Which airline is most reliable for GRR (Grand Rapids) to MIA (Miami)?

The most reliable airline on the GRR to MIA route is null, with an on-time arrival rate of 84%.

How often are flights delayed from GRR to MIA?

About 20% of flights from GRR to MIA experience delays. 80% arrive on time.

What's the average delay on GRR to MIA flights?

When flights from GRR to MIA are delayed, the average delay is approximately 96 minutes.

Is a short connection safe after a GRR to MIA flight?

With 80% of GRR to MIA flights arriving on time and an average delay of 96 minutes when late, a connection under 60 minutes at MIA is risky. We recommend at least 75-90 minutes for domestic connections after this route.

GRR → MIA

GRR (Grand Rapids) to MIA (Miami)

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 May 2026.

GRR → MIA on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

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 time

Expect ~17 min sitting on the taxiway after your gate pushes back. GRR has long runway queues.

TSA is currently ~13 min. Best time: 4 AM (about 5 min).

More about GRR →

Arriving at MIA

76% on time

When flights into MIA are late, the average delay is 75 minutes. Build buffer if you have ground plans.

If connecting at MIA: TSA is ~20 min right now. Allow at least 60 minutes for a domestic connection.

More about MIA →Connection times at MIA →

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GRR Airport MIA Airport

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Data last updated May 2026. Source: Bureau of Transportation Statistics.