Tickets
Any day
Showing Southwest only (incl. its regional partners)All airlines ×
364 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

The best bet has a stop: Southwest via Las Vegas (7h 45m) reaches Sacramento on time 92% of the time, against 66% on the nonstop.

Best time to leave 9–10 am 77% arrive on time from BWI

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).

9
10
11
12
13
14
15
16
17
18
19
BWI
43
45
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

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.

WN 236 BWI 09:50 SMF 12:25 5h 35m 16 80% 6.2% 21 min
WN 4476 BWI 12:25 SMF 15:00 5h 35m 34 68% 0.0% 31 min

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 BWI SMF 5h 45m 66% 0.8% 364 Flying now

Alternatives with one stop

All connections →
SouthwestDetails → BWI 06:25 → LAS 08:25WN 973 1h 10m Las Vegas LAS 09:35 → SMF 11:10WN 1122 7h 45m 100% 92%
SouthwestDetails → BWI 09:40 → DEN 11:25WN 275 2h 05m Denver DEN 13:30 → SMF 14:58WN 1741 8h 20m 98% 69%
SouthwestDetails → BWI 09:35 → LAS 11:35WN 974 1h 00m Las Vegas LAS 12:35 → SMF 14:10WN 4533 7h 35m 91% 64%
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

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