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Showing Southwest only (incl. its regional partners)All airlines ×
1,772 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 62%.

Best time to leave 5–6 am 92% 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
95
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86
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43
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86
% 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 5 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 3235 PHX 05:10 BNA 10:25 3h 15m 50 88% 0.0% 27 min
WN 719 PHX 07:50 BNA 13:10 3h 20m 46 83% 0.0% 40 min
WN 3237 PHX 12:45 BNA 18:00 3h 15m 57 64% 0.0% 38 min
WN 4600 PHX 15:20 BNA 20:40 3h 20m 42 32% 0.0% 46 min
WN 4507 PHX 18:55 BNA 00:45 3h 15m 45 29% 0.0% 44 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 BNA 3h 10m 75% 0.5% 1,772 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