Airlines with flights from Dallas to Ontario

There are four airlines with scheduled flights between DFW and ONT. Both American Airlines and Frontier operates non-stop flights from DFW Airport to Ontario International Airport and the flight time is 3 hours and 10 minutes.

Choose airline

Schedules

American Airlines

Non-stop with American Airlines

  • Total flight time: 3 hours and 10 minutes
  • One World Alliance
  • Dallas is a American Airlines hub (Headquarters).
  • 45 flights per week
  • Airbus A321
    Boeing 737-800 Passenger
  • First class available
DFW
Direct
ONT
 
Flight
Mon
Jul 13
Tue
Jul 14
Wed
Jul 15
Thu
Jul 16
Fri
Jul 17
Sat
Jul 18
Sun
Jul 19
AA2238
08:20
08:20
08:20
08:20
08:20
08:20
08:20
AA2242
10:40
10:40
10:40
10:40
10:40
10:40
10:40
AA2239
12:20
12:20
12:20
12:20
12:20
12:20
12:20
AA2236
18:50
18:50
18:50
18:50
18:50
18:50
18:50
AA711
21:27
21:27
21:27
21:27
21:27
21:27
21:27
AA1534
22:52
22:52
22:52
22:52
22:52
22:52
22:52
SHOW RETURN SCHEDULE
CHECK PRICES FOR DFW - ONT

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 12 minutes
  • Low-cost airline
  • Dallas is a Frontier Airlines focus city (Operating base).
  • 12 flights per week
  • Airbus A320neo
    Airbus A321
    Airbus A321neo
DFW
Direct
ONT

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Phoenix with American Airlines

  • Total flight time: 4h 24m - 6h 50m.
  • One World Alliance
  • Dallas is a American Airlines hub (Headquarters).
  • 215 flights per week
  • Airbus A321
    Boeing 737-800 Passenger
DFW
 
Via PHX
 
ONT
 
Flight
Mon
Jul 13
Tue
Jul 14
Wed
Jul 15
Thu
Jul 16
Fri
Jul 17
Sat
Jul 18
Sun
Jul 19
AA520
AA2244
08:55
08:55
08:55
08:55
08:55
08:55
08:55
AA2113
AA2639
13:40
13:40
13:40
13:40
13:40
----
13:40
AA2108
AA2639
14:45
14:45
14:45
14:45
14:45
----
14:45
AA554
AA2639
15:30
15:30
15:30
15:30
15:30
----
15:30
AA1648
AA1238
17:55
17:55
17:55
17:55
17:55
17:55
17:55
AA818
AA1238
19:14
19:14
19:14
19:14
19:14
19:14
19:14
SHOW RETURN SCHEDULE
CHECK PRICES FOR DFW - ONT

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Via Las Vegas with Frontier Airlines

  • Total flight time: 5h 12m - 7h 08m.
  • Low-cost airline
  • Dallas is a Frontier Airlines focus city (Operating base).
  • 20 flights per week
  • Airbus A320neo
    Airbus A321
    Airbus A321neo
DFW
 
Via LAS
 
ONT

The timetable & schedule information was updated at 2026-04-21

United Airlines

Via Denver with United Airlines

  • Total flight time: 5h 31m - 12h 47m.
  • 92 flights per week
DFW
 
Via DEN
 
ONT

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Salt Lake City with Delta Air Lines

  • Total flight time: 5h 37m - 7h 43m.
  • Sky Team Alliance
  • 83 flights per week
DFW
 
Via SLC
 
ONT

The timetable & schedule information was updated at 2026-04-21

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-29