The nonstop is quickest: Southwest BNA → SMF (4h 45m), on time 68% of the time. Southwest via LAX (7h 20m) is more reliable, 88%, but takes 2h 35m longer.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
No Southwest flight on this route ran 150+ times in the year.
All 2 Southwest flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Southwest | BNA | SMF | 4h 45m | 69% | 0.6% | 345 | Flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | BNA 06:35 → LAS 08:25WN 544 | 1h 10m Las Vegas | LAS 09:35 → SMF 11:10WN 1122 | 6h 35m | 94% | 86% |
| SouthwestDetails → | BNA 05:20 → PHX 06:55WN 635 | 50m Phoenix | PHX 07:45 → SMF 09:45WN 2885 | 6h 23m | 81% | 76% |
| SouthwestDetails → | BNA 12:25 → LAS 14:15WN 2407 | 1h 35m Las Vegas | LAS 15:50 → SMF 17:25WN 1308 | 7h 00m | 85% | 49% |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON