BOS (Boston) to GRR (Grand Rapids) flights arrive on time 91% of the time. The most reliable airline on this route is Allegiant Air at 91%. The average delay is 81 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.BOS → GRR
BOS (Boston) to GRR (Grand Rapids)
BOS → GRR on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is usually on time. About 91% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
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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 ~17 min. Best time: 4 AM (about 5 min).
Arriving at GRR
80% on timeWhen flights into GRR are late, the average delay is 74 minutes. Build buffer if you have ground plans.
If connecting at GRR: TSA is ~8 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.