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2,015 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 77% on time.

Best time to leave 9–10 am 89% 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).

8
9
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PHX
88
75
71
80
% 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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.

Delta 429 78% 2.1% 109 min
American 1,313 78% 1.6% 70 min
JetBlue 273 74% 2.2% 84 min

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%
DL 514 PHX 11:06 BOS 19:06 70%
AA 567 PHX 15:15 BOS 23:14 70%

All 7 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
DL 514 PHX 11:06 BOS 19:06 5h 00m 164 70% 1.2% 93 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
DL 540 PHX 22:27 BOS 06:25 4h 58m 31 90% 0.0% 253 min
DL 1697 PHX 22:32 BOS 06:30 4h 58m 66 86% 3.0% 129 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 BOS 4h 58m 78% 2.1% 429 Flying now
American PHX BOS 4h 51m 78% 1.6% 1,313 Flying now
JetBlue PHX BOS 4h 49m 74% 2.2% 273 Not 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