Ontario (ONT) to Dallas (DAL) flights
Southwest Airlines flies nonstop from Ontario International Airport to Dallas Love Field, with about 7 flights a week in July 2026. The 1,200-mile flight takes about 2h 49m gate to gate.
- Distance
- 1,200 mi · 1,931 km
- Flight time
- 2h 49m
- Airlines
- 1
- Seats filled
- 87%
Airlines flying ONT to DAL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 59,045 | 2h 49m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ONT to DAL flight schedule
2 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 7:00am and the last at 2:15pm. 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) |
|---|---|---|---|---|
| WN 3098Southwest Airlines | 7:00am | 12:00pm | 20 | 90% |
| WN 4436Southwest Airlines | 2:15pm | 7:15pm | 8 | n/a |
Is ONT to DAL on time?
From September 2025 to August 2026, 77% of 395 flights arrived within 15 minutes of schedule and 1.5% were cancelled. Flights leaving around 5am were the most punctual (96%), those around 11am the least (55%). Most delay time was caused by late-arriving aircraft (47%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 395 | 77% | 13 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 | 27 | 96% | |
| 6am to 7am | 50 | 94% | |
| 7am to 8am | 48 | 94% | |
| 8am to 9am | 31 | 83% | |
| 9am to 10am | 30 | 80% | |
| 10am to 11am | 32 | 84% | |
| 11am to 12pm | 73 | 55% | |
| 12pm to 1pm | 24 | 77% | |
| 1pm to 2pm | 15 | 53% | |
| 4pm to 5pm | 43 | 60% | |
| 5pm to 6pm | 13 | 77% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 34 | 4,773 | |
| September 2025 | 34 | 4,995 | |
| October 2025 | 30 | 4,639 | |
| November 2025 | 33 | 4,673 | |
| December 2025 | 42 | 5,854 | |
| January 2026 | 33 | 4,878 | |
| February 2026 | 28 | 4,443 | |
| March 2026 | 31 | 5,013 | |
| April 2026 | 33 | 5,302 | |
| May 2026 | 33 | 5,252 | |
| June 2026 | 31 | 4,839 | |
| July 2026 | 31 | 4,384 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.