GRR (Grand Rapids) to MIA (Miami) flights arrive on time 80% of the time. The most reliable airline on this route is null at 84%. The average delay is 96 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.GRR → MIA
GRR (Grand Rapids) to MIA (Miami)
GRR → MIA 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 airline (crew, maintenance, or boarding).
Accurate?
null is significantly more reliable on this route at 84% on time vs American Airlines at 67%.
Airline Comparison
leads at 84% on time; American Airlines trails at 67%.
Accurate?
Good to know
Departing from GRR
80% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. GRR has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at MIA
76% on timeWhen flights into MIA are late, the average delay is 75 minutes. Build buffer if you have ground plans.
If connecting at MIA: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.