Dallas-Fort Worth (DFW) to Ontario (ONT) flights
American Airlines, Frontier Airlines fly nonstop from Dallas Fort Worth International Airport to Ontario International Airport, with about 48 flights a week in July 2026. The 1,188-mile flight takes about 3h 5m gate to gate.
- Distance
- 1,188 mi · 1,912 km
- Flight time
- 3h 5m
- Airlines
- 2
- Seats filled
- 87%
Airlines flying DFW to ONT
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| American Airlines | 41 | Airbus A321, Boeing 737-800, Boeing 737 MAX 8 | 317,858 | 3h 4m |
| Frontier Airlines | 7 | Airbus A321, Airbus A320neo, Airbus A320-100/200 | 58,642 | 3h 11m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DFW to ONT flight schedule
12 flight numbers flew this route in August 2026, 6 of them almost daily. The first usually leaves at 7:35am and the last at 10:52pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| F9 4689Frontier Airlines | 7:35am | 8:41am | 31 | 81% |
| AA 2238American Airlines | 8:20am | 9:29am | 4 | 88% |
| AA 1820American Airlines | 8:30am | 9:34am | 27 | 81% |
| AA 2242American Airlines | 10:40am | 11:45am | 4 | 76% |
| AA 2956American Airlines | 10:41am | 11:43am | 27 | 75% |
| AA 2239American Airlines | 12:20pm | 1:22pm | 4 | 56% |
| AA 2635American Airlines | 12:30pm | 1:31pm | 27 | 84% |
| AA 3006American Airlines | 5:47pm | 6:47pm | 27 | 63% |
| AA 2236American Airlines | 6:50pm | 7:59pm | 4 | 62% |
| AA 711American Airlines | 9:27pm | 10:32pm | 4 | 50% |
| AA 1695American Airlines | 9:59pm | 10:59pm | 27 | 82% |
| AA 1534American Airlines | 10:52pm | 11:59pm | 4 | 37% |
Is DFW to ONT on time?
From September 2025 to August 2026, 72% of 2,274 flights arrived within 15 minutes of schedule and 2.2% were cancelled. Flights leaving around 8am were the most punctual (86%), those around 10pm the least (50%). Most delay time was caused by late-arriving aircraft (53%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 1,940 | 70% | 21 min | 2.4% |
| Frontier Airlines | 334 | 83% | 10 min | 1.2% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 63 | 89% | |
| 8am to 9am | 335 | 86% | |
| 10am to 11am | 246 | 80% | |
| 12pm to 1pm | 379 | 78% | |
| 2pm to 3pm | 46 | 83% | |
| 3pm to 4pm | 64 | 69% | |
| 5pm to 6pm | 321 | 66% | |
| 6pm to 7pm | 94 | 59% | |
| 9pm to 10pm | 340 | 61% | |
| 10pm to 11pm | 209 | 50% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 204 | 33,961 | |
| September 2025 | 182 | 30,509 | |
| October 2025 | 205 | 33,364 | |
| November 2025 | 183 | 28,574 | |
| December 2025 | 203 | 34,418 | |
| January 2026 | 157 | 25,259 | |
| February 2026 | 152 | 26,245 | |
| March 2026 | 183 | 30,555 | |
| April 2026 | 178 | 30,516 | |
| May 2026 | 191 | 33,109 | |
| June 2026 | 201 | 34,003 | |
| July 2026 | 214 | 36,146 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.