Nashville (BNA) to Ontario (ONT) flights
Southwest Airlines flies nonstop from Nashville International Airport to Ontario International Airport, with about 7 flights a week in July 2026. The 1,751-mile flight takes about 4h 13m gate to gate.
- Distance
- 1,751 mi · 2,818 km
- Flight time
- 4h 13m
- Airlines
- 1
- Seats filled
- 88%
Airlines flying BNA 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 | 50,600 | 4h 13m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BNA to ONT flight schedule
4 flight numbers flew this route in August 2026. The first usually leaves at 12:25pm and the last at 4:50pm. 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 560Southwest Airlines | 12:25pm | 2:30pm | 6 | n/a |
| WN 853Southwest Airlines | 1:25pm | 3:30pm | 12 | 67% |
| WN 611Southwest Airlines | 3:10pm | 5:15pm | 4 | n/a |
| WN 1060Southwest Airlines | 4:50pm | 6:55pm | 4 | n/a |
Is BNA to ONT on time?
From September 2025 to August 2026, 67% of 336 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 11am were the most punctual (87%), those around 6pm the least (50%). Most delay time was caused by late-arriving aircraft (42%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 336 | 67% | 15 min | 0.3% |
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 |
|---|---|---|---|
| 11am to 12pm | 39 | 87% | |
| 12pm to 1pm | 61 | 68% | |
| 1pm to 2pm | 89 | 63% | |
| 3pm to 4pm | 34 | 68% | |
| 4pm to 5pm | 55 | 66% | |
| 6pm to 7pm | 48 | 50% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 31 | 4,465 | |
| September 2025 | 30 | 4,556 | |
| October 2025 | 31 | 4,675 | |
| November 2025 | 29 | 4,393 | |
| December 2025 | 31 | 4,838 | |
| January 2026 | 13 | 1,717 | |
| February 2026 | 19 | 2,437 | |
| March 2026 | 29 | 4,139 | |
| April 2026 | 30 | 4,610 | |
| May 2026 | 31 | 4,972 | |
| June 2026 | 30 | 4,815 | |
| July 2026 | 31 | 4,983 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.