Which airline is most reliable for DTW (Detroit) to GRR (Grand Rapids)?

The most reliable airline on the DTW to GRR route is Endeavor Air, with an on-time arrival rate of 92%.

How often are flights delayed from DTW to GRR?

About 24% of flights from DTW to GRR experience delays. 76% arrive on time.

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

When flights from DTW to GRR are delayed, the average delay is approximately 83 minutes.

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

With 76% of DTW to GRR flights arriving on time and an average delay of 83 minutes when late, a connection under 60 minutes at GRR is risky. We recommend at least 75-90 minutes for domestic connections after this route.

DTW → GRR

DTW (Detroit) to GRR (Grand Rapids)

DTW (Detroit) to GRR (Grand Rapids) flights arrive on time 76% of the time. The most reliable airline on this route is Endeavor Air at 92%. The average delay is 83 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated August 2026.

DTW → GRR on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is on time most of the time. About 76% of flights arrive on schedule.

Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Accurate?

Endeavor Air is significantly more reliable on this route at 92% on time vs Delta Air Lines at 72%.

Airline Comparison

Endeavor Air leads at 92% on time; Delta Air Lines trails at 72%.

Accurate?

Good to know

Departing from DTW

80% on time

Expect ~18 min sitting on the taxiway after your gate pushes back. DTW has long runway queues.

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

More about DTW →

Arriving at GRR

78% on time

When flights into GRR are late, the average delay is 76 minutes. Build buffer if you have ground plans.

If connecting at GRR: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.

More about GRR →Connection times at GRR →

Flight cancelled or delayed?

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Flying out of DTW? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

DTW Airport GRR Airport

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