Dallas (DAL) to Ontario (ONT) flights
Southwest Airlines flies nonstop from Dallas Love Field to Ontario International Airport, with about 7 flights a week in July 2026. The 1,200-mile flight takes about 3h 1m gate to gate.
- Distance
- 1,200 mi · 1,931 km
- Flight time
- 3h 1m
- Airlines
- 1
- Seats filled
- 88%
Airlines flying DAL to ONT
| 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 | 57,715 | 3h 1m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DAL to ONT flight schedule
4 flight numbers flew this route in August 2026. The first usually leaves at 11:00am and the last at 7:20pm. 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 2643Southwest Airlines | 11:00am | 12:00pm | 4 | n/a |
| WN 1223Southwest Airlines | 11:30am | 12:30pm | 8 | n/a |
| WN 1173Southwest Airlines | 2:55pm | 4:00pm | 4 | n/a |
| WN 1107Southwest Airlines | 7:20pm | 8:20pm | 12 | 58% |
Is DAL to ONT on time?
From September 2025 to August 2026, 68% of 395 flights arrived within 15 minutes of schedule and 1.3% were cancelled. Flights leaving around 5pm were the most punctual (77%), those around 7pm the least (58%). Most delay time was caused by late-arriving aircraft (57%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 395 | 68% | 20 min | 1.3% |
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 |
|---|---|---|---|
| 8am to 9am | 12 | 100% | |
| 9am to 10am | 17 | 88% | |
| 11am to 12pm | 15 | 87% | |
| 12pm to 1pm | 32 | 61% | |
| 1pm to 2pm | 30 | 76% | |
| 2pm to 3pm | 38 | 73% | |
| 4pm to 5pm | 16 | 44% | |
| 5pm to 6pm | 43 | 77% | |
| 6pm to 7pm | 79 | 67% | |
| 7pm to 8pm | 81 | 58% | |
| 9pm to 10pm | 14 | 64% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 35 | 4,565 | |
| September 2025 | 34 | 4,625 | |
| October 2025 | 31 | 4,553 | |
| November 2025 | 35 | 4,977 | |
| December 2025 | 42 | 6,310 | |
| January 2026 | 32 | 4,681 | |
| February 2026 | 28 | 4,387 | |
| March 2026 | 32 | 4,704 | |
| April 2026 | 34 | 4,748 | |
| May 2026 | 34 | 4,693 | |
| June 2026 | 30 | 4,654 | |
| July 2026 | 31 | 4,818 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.