Ontario (ONT) to Dallas-Fort Worth (DFW) flights
American Airlines, Frontier Airlines fly nonstop from Ontario International Airport to Dallas Fort Worth International Airport, with about 48 flights a week in July 2026. The 1,188-mile flight takes about 2h 57m gate to gate.
- Distance
- 1,188 mi · 1,912 km
- Flight time
- 2h 57m
- Airlines
- 2
- Seats filled
- 86%
Airlines flying ONT to DFW
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| American Airlines | 41 | Airbus A321, Boeing 737-800, Boeing 737 MAX 8 | 309,338 | 2h 56m |
| Frontier Airlines | 7 | Airbus A320neo, Airbus A321, Airbus A320-100/200 | 57,330 | 3h 3m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ONT to DFW flight schedule
10 flight numbers flew this route in August 2026, 6 of them almost daily. The first usually leaves at 6:00am and the last at 11:59pm. 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) |
|---|---|---|---|---|
| AA 1412American Airlines | 6:00am | 11:14am | 31 | 90% |
| AA 2893American Airlines | 7:05am | 12:15pm | 31 | 90% |
| F9 4690Frontier Airlines | 8:17am | 1:31pm | 31 | 75% |
| AA 2238American Airlines | 10:25am | 3:37pm | 4 | 81% |
| AA 1820American Airlines | 10:29am | 3:39pm | 27 | 79% |
| AA 2956American Airlines | 12:33pm | 5:49pm | 27 | 75% |
| AA 2242American Airlines | 12:35pm | 5:50pm | 4 | 75% |
| AA 2239American Airlines | 2:15pm | 7:30pm | 4 | 58% |
| AA 2635American Airlines | 2:27pm | 7:43pm | 27 | 73% |
| AA 3006American Airlines | 11:59pm | 5:00am | 4 | 71% |
Is ONT to DFW on time?
From September 2025 to August 2026, 81% of 2,274 flights arrived within 15 minutes of schedule and 2.4% were cancelled. Flights leaving around 6am were the most punctual (91%), those around 2pm the least (70%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (45%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 1,940 | 82% | 20 min | 2.6% |
| Frontier Airlines | 334 | 75% | 18 min | 1.5% |
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 |
|---|---|---|---|
| 5am to 6am | 76 | 91% | |
| 6am to 7am | 297 | 91% | |
| 7am to 8am | 308 | 89% | |
| 8am to 9am | 203 | 79% | |
| 10am to 11am | 367 | 79% | |
| 12pm to 1pm | 247 | 76% | |
| 2pm to 3pm | 310 | 70% | |
| 3pm to 4pm | 72 | 72% | |
| 11pm to 12am | 258 | 85% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 202 | 33,730 | |
| September 2025 | 177 | 29,674 | |
| October 2025 | 202 | 32,056 | |
| November 2025 | 181 | 29,474 | |
| December 2025 | 198 | 32,023 | |
| January 2026 | 152 | 24,715 | |
| February 2026 | 149 | 25,456 | |
| March 2026 | 180 | 31,012 | |
| April 2026 | 178 | 29,313 | |
| May 2026 | 187 | 30,824 | |
| June 2026 | 199 | 33,640 | |
| July 2026 | 211 | 34,751 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.