Tickets
Any day
Showing Southwest only (incl. its regional partners)All airlines ×
2,386 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s barely half.

Best time to leave 8–9 am 92% arrive on time from SAN

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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SAN
79
71
73
51
48
53
70
55
% 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 7 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 3493 SAN 06:30 DEN 09:55 2h 25m 50 88% 0.0% 40 min
WN 3494 SAN 08:32 DEN 11:55 2h 22m 50 70% 0.0% 30 min
WN 3495 SAN 10:45 DEN 14:08 2h 22m 50 68% 0.0% 44 min
WN 3496 SAN 13:20 DEN 16:55 2h 30m 58 25% 0.0% 76 min
WN 3497 SAN 14:55 DEN 18:20 2h 25m 50 31% 0.0% 61 min
WN 4151 SAN 17:20 DEN 20:40 2h 20m 50 45% 0.0% 53 min
WN 4152 SAN 19:35 DEN 22:55 2h 20m 54 42% 1.9% 56 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 SAN DEN 2h 25m 73% 0.8% 2,386 Flying now
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