MIA (Miami) to GRR (Grand Rapids) flights arrive on time 75% of the time. The most reliable airline on this route is null at 83%. The average delay is 53 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.MIA → GRR
MIA (Miami) to GRR (Grand Rapids)
MIA → GRR on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is delayed fairly often. About 75% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
null is significantly more reliable on this route at 83% on time vs American Airlines at 58%.
Airline Comparison
leads at 83% on time; American Airlines trails at 58%.
Accurate?
Good to know
Departing from MIA
76% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. MIA has long runway queues.
TSA is currently ~20 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 ~13 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.