BOS (Boston) to MSY (New Orleans) flights arrive on time 80% of the time. The most reliable airline on this route is Delta Air Lines at 83%. The average delay is 68 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated May 2026.BOS → MSY
BOS (Boston) to MSY (New Orleans)
BOS → MSY on-time performance by month
24
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JanFebMarAprMayJunJulAugSepOctNovDec
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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 airline (crew, maintenance, or boarding).
Accurate?
Delta Air Lines edges out Spirit Airlines on this route — 83% vs 76% on time.
Airline Comparison
Delta Air Lines leads at 83% on time; Spirit Airlines trails at 76%.
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 ~21 min. Best time: 4 AM (about 5 min).
Arriving at MSY
79% on timeWhen flights into MSY are late, the average delay is 67 minutes. Build buffer if you have ground plans.
If connecting at MSY: TSA is ~22 min right now. Allow at least 60 minutes for a domestic connection.
MSY has a 2.2% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
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Data last updated May 2026. Source: Bureau of Transportation Statistics.