Last Updated on July 27, 2026 by Daniel Globe
Jacksonville International Airport (JAX), about 13 miles north of downtown Jacksonville, gives Northeast Florida travelers a surprisingly broad mix of major network airlines, low-fare carriers, and nonstop routes. As of July 2026, the airport lists 11 scheduled passenger airlines, with service across the United States plus seasonal nonstop service to Toronto, Canada.
Quick Answer
As of July 2026, JAX lists 11 scheduled passenger airlines: Air Canada, Allegiant, American, Avelo, Breeze, Delta, Frontier, JetBlue, Southwest, Sun Country, and United. Schedule databases currently show about 48 nonstop destinations. American has the most departures, while Air Canada’s Toronto service is JAX’s true international nonstop.
Key Takeaways
- JAX currently lists 11 scheduled passenger airlines, split mainly between Concourses A and C.
- American Airlines is currently the largest carrier by departures, with roughly 170 scheduled takeoffs per week, although schedules change by season.
- Air Canada provides seasonal nonstop service to Toronto. San Juan is also served nonstop, but Puerto Rico is a U.S. territory rather than a foreign country.
- Travelers looking for lower fares can compare Southwest, Allegiant, Frontier, Breeze, Avelo, Sun Country, and other carriers, but baggage and seat fees vary widely.
- Concourse B is scheduled to reach construction/occupancy milestones around the end of 2026, with American Airlines expected to begin moving into five of its six gates around early 2027.
Airlines Serving Jacksonville International Airport
The Jacksonville Aviation Authority’s current airline directory lists the following scheduled passenger carriers and concourse assignments. Gate assignments can change on the day of travel, so always confirm the gate on your boarding pass or the airport’s flight-information displays.
| Airline | Concourse | What It Adds at JAX |
|---|---|---|
| Air Canada | C | Seasonal nonstop service to Toronto |
| Allegiant Air | C | Leisure-focused nonstop routes with optional-fee pricing |
| American Airlines | C | Extensive hub connections through cities such as Charlotte, Dallas/Fort Worth, Miami, and Philadelphia |
| Avelo Airlines | C | Low-fare service focused on smaller and underserved markets |
| Breeze Airways | C | Point-to-point routes including West Coast and mid-sized U.S. markets |
| Delta Air Lines | A | Frequent Atlanta service plus other major-city routes |
| Frontier Airlines | A & C | Ultra-low-cost service, including selected leisure routes |
| JetBlue Airways | A | Service to Northeast markets and San Juan |
| Southwest Airlines | C | Broad domestic network with connections through several Southwest focus cities |
| Sun Country Airlines | A | Leisure-focused scheduled service |
| United Airlines | A | Connections through hubs such as Chicago, Denver, Houston, Newark, and Washington Dulles |
Note: Airline routes, frequencies, and even concourse use can change seasonally. Check your airline and JAX flight information before relying on a route count or gate assignment for a future trip.
Major Network Airlines at JAX
American Airlines, Delta Air Lines, and United Airlines give Jacksonville travelers access to large connecting networks. American currently has the most scheduled departures at JAX, with roughly 170 takeoffs per week in current schedules. Its nonstop markets include several major hubs, making it useful for one-stop trips throughout the U.S. and abroad.
Delta’s heavy Atlanta schedule provides connections across its network, while United links Jacksonville with hubs including Chicago O’Hare, Denver, Houston Intercontinental, Newark, and Washington Dulles. The three carriers also represent the three large global alliances: oneworld, SkyTeam, and Star Alliance.
Regional and Growing Carriers Serving JAX
JAX has also gained service from newer and leisure-focused airlines. Breeze Airways has built a sizable Jacksonville presence, and its Los Angeles route is currently the airport’s longest scheduled nonstop at roughly 2,150 miles. Breeze also serves several mid-sized markets that can let travelers bypass a traditional airline hub.
Avelo Airlines and Sun Country Airlines add more point-to-point and leisure-oriented choices. These schedules can be especially seasonal, so a route available in summer may operate less often or disappear from the timetable during another part of the year.
Low-Cost Carriers at JAX
| Carrier | Fare Approach | JAX Concourse |
|---|---|---|
| Southwest | Multiple fare bundles; checked-bag benefits now depend on fare/status | C |
| Allegiant | Low base fares with optional charges for many extras | C |
| Frontier | Ultra-low-cost pricing with optional baggage and seat charges | A & C |
| Breeze | Tiered bundles and optional extras | C |
| Avelo | Low base fares with add-on services | C |
| Sun Country | Leisure-focused fares with optional services | A |
Low base fares can be attractive, but compare the total trip price rather than the first number shown in search results. Checked bags, carry-ons, assigned seats, priority boarding, and ticket flexibility can materially change the final cost.
Warning: Southwest no longer gives every passenger two free checked bags. For many U.S. mainland tickets booked or changed on or after April 9, 2026, its published standard baggage charges are $45 for the first checked bag and $55 for the second. Choice Extra fares and some elite-status, credit-card, and military customers have different allowances.
At a Glance: JAX Airlines
| Total Airlines | 11 scheduled passenger airlines |
| Nonstop Destinations | About 48 scheduled destinations as of July 2026; the exact total changes seasonally |
| Busiest Carrier | American Airlines, currently about 170 scheduled departures per week |
| Current Concourses | A and C; the new Concourse B is under construction |
| International Nonstop | Toronto, Canada on Air Canada on a seasonal schedule |
| Puerto Rico Service | San Juan on JetBlue and Frontier; Puerto Rico is a U.S. territory, not a foreign country |
International Service at JAX
Jacksonville International Airport is overwhelmingly domestic. Its current true international nonstop is Air Canada’s service between Jacksonville and Toronto Pearson. The route operates seasonally, and the number of flights per week can vary by date, so check Air Canada’s timetable for the exact period you plan to travel.
JetBlue and Frontier also operate nonstop flights between JAX and San Juan. However, San Juan is in Puerto Rico, a U.S. territory. USAGov confirms that U.S. citizens do not need a passport solely to travel between the mainland United States and Puerto Rico. That makes JAX-San Juan different from the international Toronto flight.
JAX does not currently have scheduled nonstop passenger service to Europe, Mexico, Central America, or South America. Travelers heading to those regions usually connect through a larger hub such as Atlanta, Charlotte, Miami, Dallas/Fort Worth, Newark, or another gateway.
JAX currently combines 11 scheduled airlines with roughly 48 nonstop destinations, but only Toronto qualifies as a foreign international nonstop; San Juan is in a U.S. territory.
How to Choose the Best Airline From JAX
The cheapest advertised fare is not always the best choice. Start by checking whether an airline flies nonstop to your destination. A nonstop can save several hours and reduce the chance of a missed connection.
- For the widest connection options: compare American, Delta, and United based on which hub best lines up with your final destination.
- For point-to-point leisure trips: compare Southwest, Allegiant, Breeze, Avelo, Frontier, JetBlue, and Sun Country where they offer a useful nonstop.
- Compare the full fare: add baggage, seat-selection, change, and boarding costs before deciding one airline is cheaper.
- Check seasonality: some JAX routes operate only on certain days or during part of the year.
Pro Tip: Search the nonstop first, then compare one-stop options. Saving $20 or $30 is often poor value if it adds a connection, another airport transfer, or several hours to the trip.
Amenities and Services Offered by Airlines at JAX
Passenger benefits vary much more by airline and fare type than by the airport itself. Priority boarding, seat selection, checked bags, food, Wi-Fi, and same-day changes may be included, discounted, or sold separately depending on the carrier, cabin, and ticket.
American, Delta, and United generally offer complimentary nonalcoholic drinks and snacks on eligible mainline flights, while lower-fare carriers tend to sell more services separately. Even within one airline, onboard service can vary by aircraft and flight length. For a broader look at aircraft range and operating tradeoffs, see our Boeing 787 range and cargo guide.
The airport currently lists a Delta Sky Club on Concourse A. JAX’s ongoing Concourse B project also includes new club space as part of the expansion.
Pro Tip: Check your airline, credit-card, or lounge-membership benefits before arriving. Lounge locations and access rules can change as Concourse B construction progresses.
Tips for Navigating JAX Airport
JAX currently uses one passenger terminal with Concourses A and C beyond the central security checkpoint. The layout is considerably more compact than a major hub airport, and both concourses are accessible after security.
The airport’s airline directory says most carriers recommend arriving about 1.5 to 2 hours before scheduled departure. Give yourself additional time when checking bags, traveling during a holiday period, returning a rental car, or taking the Toronto flight, because individual airline check-in and document deadlines still apply.
Note: JAX lists a post-security pet and service-animal relief area across from Vino Volo. The airport’s amenities page is the best place to confirm its current location before travel.
TSA PreCheck is available at JAX, but its dedicated lane does not necessarily remain open as late as the standard checkpoint. JAX currently notes that its PreCheck and Premier/Special Needs lanes generally close around 7 p.m., after which passengers use the standard lane.
Having Global Entry or another qualifying Trusted Traveler membership does not mean you can simply enter the PreCheck lane by showing the membership card. Your reservation must qualify for TSA PreCheck and your boarding pass must display the appropriate indicator. Travelers age 18 and older should also carry an acceptable ID; the TSA identification page has the current list.
Dining ranges from quick-service counters to sit-down restaurants in the central terminal and concourses. For longer travel days, an empty reusable bottle can also make staying hydrated easier after security; this guide to portable water bottles for travel covers several options.
Future Developments and Expansion Plans for JAX Airport
Jacksonville International Airport’s biggest terminal project is the new Concourse B between the existing A and C concourses. A 2026 Jacksonville Aviation Authority filing describes a three-level concourse with six gates, holdroom space, concessions, restrooms, and club space.
JAA has targeted late 2026 for construction and occupancy milestones. More recent public reporting from a June 2026 JAA board briefing indicates that American Airlines is expected to begin moving into five of the six gates around late January 2027, while the remaining gate can be used for other airport operations. In other words, travelers should distinguish the building’s construction completion from the date airline operations actually begin there.
The additional gates should give JAX more room for future frequencies and destinations, but new routes are not guaranteed simply because new gates become available. Airline decisions still depend on demand, aircraft availability, costs, and network strategy.
Frequently Asked Questions
What airlines fly out of Jacksonville International Airport?
JAX currently lists 11 scheduled passenger airlines: Air Canada, Allegiant Air, American Airlines, Avelo Airlines, Breeze Airways, Delta Air Lines, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, and United Airlines.
Which concourse does each airline use at JAX?
Air Canada, Allegiant, American, Avelo, Breeze, and Southwest are officially assigned to Concourse C. Delta, JetBlue, Sun Country, and United use Concourse A. Frontier can use Concourses A and C. Always confirm the actual gate on your boarding pass.
Which destinations can I fly to nonstop from Jacksonville International Airport?
Current July 2026 schedules list roughly 48 nonstop destinations, including Atlanta, Boston, Charlotte, Chicago, Dallas/Fort Worth, Denver, Los Angeles, Miami, New York, Philadelphia, San Juan, Toronto, and Washington-area airports. The exact list changes with seasonal airline schedules.
Does Jacksonville International Airport have international flights?
Yes. Air Canada operates seasonal nonstop service between JAX and Toronto, Canada. JAX also has nonstop San Juan service, but Puerto Rico is a U.S. territory, so San Juan should not be counted as a foreign international destination.
Which airline has the most flights from JAX?
American Airlines currently has the most scheduled departures from Jacksonville, at roughly 170 takeoffs per week in July 2026 schedules. Frequencies can change between airline schedule seasons.
Are there low-cost airlines at Jacksonville International Airport?
Yes. JAX has several lower-fare and leisure-focused choices, including Southwest, Allegiant, Frontier, Breeze, Avelo, and Sun Country. Compare the total fare carefully because baggage, seat, and other optional charges differ by airline and fare type.
Does Southwest still give every passenger two free checked bags?
No. Southwest now charges checked-bag fees on several fare types. For many U.S. mainland tickets booked or changed on or after April 9, 2026, the published standard charges are $45 for the first checked bag and $55 for the second. Choice Extra and certain status, cardholder, and military benefits provide different allowances.
How early should I arrive at Jacksonville International Airport?
JAX says most airlines recommend arriving about 1.5 to 2 hours before departure. Add extra time for checked bags, peak travel days, international document checks, rental-car returns, or any airline-specific check-in cutoff.
Sources
- Jacksonville International Airport — Airlines/Reservations — current airline roster and concourse assignments
- Jacksonville International Airport — Amenities & Services — Delta Sky Club, pet relief area, and terminal amenities
- Jacksonville Aviation Authority — 2026 Passenger Facility Charge Filing — Concourse B design, six-gate configuration, and project scope
- Southwest Airlines — Optional Travel Charges — current checked-bag fees and fare-based exceptions
- Transportation Security Administration — Acceptable Identification — current airport checkpoint identification requirements
- USAGov — Travel to U.S. Territories — Puerto Rico’s U.S.-territory travel-document status
