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Showing Southwest only (incl. its regional partners)All airlines ×
3,937 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 5–6 am 97% arrive on time from PHX

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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PHX
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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 3259 PHX 05:15 DEN 08:00 1h 45m 45 98% 0.0% 130 min
WN 1706 PHX 06:15 DEN 09:00 1h 45m 50 92% 0.0% 22 min
WN 116 PHX 07:05 DEN 09:50 1h 45m 74 81% 0.0% 60 min
WN 240 PHX 07:30 DEN 10:15 1h 45m 16 75% 0.0% 54 min
WN 3261 PHX 08:50 DEN 11:35 1h 45m 50 80% 0.0% 23 min
WN 3263 PHX 10:45 DEN 13:30 1h 45m 24 75% 0.0% 38 min
WN 3262 PHX 11:00 DEN 13:45 1h 45m 26 81% 0.0% 37 min
WN 681 PHX 11:25 DEN 14:10 1h 45m 26 69% 0.0% 27 min
WN 2492 PHX 12:05 DEN 14:50 1h 45m 23 76% 0.0% 45 min
WN 3264 PHX 13:45 DEN 16:35 1h 50m 42 61% 0.0% 74 min
WN 3265 PHX 15:25 DEN 18:10 1h 45m 49 35% 0.0% 66 min
WN 2073 PHX 16:30 DEN 19:20 1h 50m 16 20% 0.0% 84 min
WN 4758 PHX 17:10 DEN 20:00 1h 50m 26 24% 3.8% 94 min
WN 3266 PHX 18:40 DEN 21:25 1h 45m 42 24% 0.0% 53 min
WN 3267 PHX 19:30 DEN 22:20 1h 50m 34 50% 0.0% 58 min
WN 3233 PHX 20:20 DEN 23:05 1h 48m 42 45% 0.0% 52 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 PHX DEN 1h 45m 74% 0.6% 3,937 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