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Showing Southwest only (incl. its regional partners)All airlines ×
3,964 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s almost half.

Best time to leave 6–7 am 96% arrive on time from DEN

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).

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DEN
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% 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 16 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 1675 DEN 06:15 PHX 07:05 1h 50m 57 91% 5.3% 55 min
WN 165 DEN 07:10 PHX 08:00 1h 50m 26 92% 7.7% 84 min
WN 3336 DEN 08:00 PHX 09:05 2h 05m 42 83% 0.0% 39 min
WN 431 DEN 08:40 PHX 09:35 1h 55m 57 89% 0.0% 42 min
WN 3732 DEN 09:32 PHX 10:28 1h 55m 16 81% 0.0% 49 min
WN 706 DEN 11:00 PHX 11:50 1h 52m 50 74% 0.0% 35 min
WN 1680 DEN 12:35 PHX 13:30 1h 55m 26 73% 0.0% 104 min
WN 1681 DEN 14:20 PHX 15:20 1h 55m 57 67% 0.0% 33 min
WN 1166 DEN 14:40 PHX 15:35 1h 55m 16 50% 0.0% 33 min
WN 1315 DEN 16:20 PHX 17:20 2h 00m 16 31% 0.0% 132 min
WN 1682 DEN 17:20 PHX 18:15 1h 55m 33 21% 0.0% 58 min
WN 2624 DEN 17:30 PHX 18:25 1h 55m 16 31% 0.0% 130 min
WN 1683 DEN 18:55 PHX 19:50 2h 00m 58 29% 0.0% 81 min
WN 4447 DEN 20:05 PHX 21:00 1h 55m 57 33% 0.0% 71 min
WN 1684 DEN 21:00 PHX 22:00 1h 55m 57 40% 3.5% 63 min
WN 1685 DEN 22:08 PHX 23:05 1h 58m 26 65% 11.5% 41 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 DEN PHX 2h 00m 73% 1.0% 3,964 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