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Showing Delta only (incl. its regional partners)All airlines ×
1,721 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s PHX → LAX flights land within a few points of 9 in 10 on time whatever the hour.

Best time to leave 6–7 am 97% arrive on time from PHX
Best single flight DL 4057 PHX 06:00 → LAX 07:35 · 97% on time Avoid DL 4077 PHX 20:09 → LAX 21:50 · 84% on time

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
97
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85
88
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85
% 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.
DL 4057flown by SkyWest PHX 06:00 LAX 07:35 97%
DL 4119flown by SkyWest PHX 10:35 LAX 12:11 90%
DL 3951flown by SkyWest PHX 12:15 LAX 13:46 87%
DL 3894flown by SkyWest PHX 16:02 LAX 17:34 86%
DL 4077flown by SkyWest PHX 20:09 LAX 21:50 84%

All 6 Delta 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.
DL 4057flown by SkyWest PHX 06:00 LAX 07:35 1h 35m 191 97% 0.0% 23 min
DL 4119flown by SkyWest PHX 10:35 LAX 12:11 1h 36m 357 90% 2.0% 50 min
DL 3951flown by SkyWest PHX 12:15 LAX 13:46 1h 31m 275 87% 0.4% 77 min
DL 2641 PHX 12:27 LAX 13:55 1h 28m 12 75% 0.0% 47 min
DL 3894flown by SkyWest PHX 16:02 LAX 17:34 1h 32m 303 86% 0.3% 76 min
DL 4077flown by SkyWest PHX 20:09 LAX 21:50 1h 41m 158 84% 0.0% 69 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.
Delta PHX LAX 1h 35m 90% 0.6% 1,721 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