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Showing American only (incl. its regional partners)All airlines ×
1,313 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: American’s PHX → BOS flights land within a few points of 78% on time whatever the hour.

Best time to leave 10–11 pm 90% arrive on time from PHX
Best single flight AA 2701 PHX 21:45 → BOS 05:45 · 87% on time Avoid AA 567 PHX 15:15 → BOS 23:14 · 70% 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
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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.

AA 2701 PHX 21:45 BOS 05:45 87%
AA 567 PHX 15:15 BOS 23:14 70%

All 4 American 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.

AA 1564 PHX 08:42 BOS 16:55 5h 13m 72 81% 0.0% 61 min
AA 366 PHX 13:00 BOS 21:00 5h 00m 77 65% 0.0% 102 min
AA 567 PHX 15:15 BOS 23:14 4h 59m 206 70% 0.5% 69 min
AA 2701 PHX 21:45 BOS 05:45 5h 00m 235 87% 2.1% 55 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.

American PHX BOS 4h 51m 78% 1.6% 1,313 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