BOS (Boston) to PHX (Phoenix) flights arrive on time 80% of the time. The most reliable airline on this route is American Airlines at 84%. The average delay is 80 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.BOS → PHX
BOS (Boston) to PHX (Phoenix)
BOS → PHX on-time performance by month
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This route is on time most of the time. About 80% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
American Airlines edges out JetBlue Airways on this route — 84% vs 70% on time.
Airline Comparison
American Airlines leads at 84% on time; JetBlue Airways trails at 70%.
Accurate?
Good to know
Departing from BOS
79% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. BOS has long runway queues.
TSA is currently ~16 min. Best time: 4 AM (about 5 min).
Arriving at PHX
82% on timeWhen flights into PHX are late, the average delay is 67 minutes. Build buffer if you have ground plans.
If connecting at PHX: TSA is ~11 min right now. Allow at least 60 minutes for a domestic connection.
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Check what American Airlines owes you — refund rights, action plan, complaint email. Free.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.