How reliable is Gerald R. Ford International Airport?
Flights from GRR departed within 15 minutes of schedule in 82% of 114,482 flights in official BTS history — and weather is calmest in Sep. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Weather favorability
year-round climate
Origin-airport operations
What the departure punctuality at GRR looks like
On-time departures
across 114,482 flights
Source: BTS Airport Operations · data through 2026-06-25. Role-specific BTS departure history; advisory context, not a guarantee for any flight.
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Weather by month
When the weather works for you at Grand Rapids
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 95/100 favorability
Roughest month
Most disruptive — snow, low visibility & fog · 68/100 favorability
The read on GRR
What the numbers say about flying through Gerald R. Ford International Airport
Across official performance history, flights from Grand Rapids left within 15 minutes of schedule about 82% of the time over 114,482 flights. That's a solid, better-than-average operational record. Pair it with a moderate cancellation rate of 1.9%. When a departure does run late, the typical delay is around 12 minutes.
On weather, Grand Rapids is an unusually calm-weather airport year-round. September is the calmest stretch for flying, scoring 95 out of 100 for favorable conditions, while January is the most disruptive at 68, driven mainly by snow and low visibility & fog. The seasonal swing is real but manageable; favor the calmer months when your dates are flexible.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Grand Rapids, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about GRR
- How reliable is Gerald R. Ford International Airport (GRR)?
- Flights from Grand Rapids left within 15 minutes of schedule roughly 82% of the time across 114,482 flights of official history — a solid, better-than-average operational record. The cancellation rate runs about 1.9%. It's advisory context, not a guarantee for any single flight.
- What is the best month to fly from GRR for good weather?
- September has the calmest flying weather at Gerald R. Ford International Airport. January is the most disruptive, mainly from snow and low visibility & fog.
Planning a trip through Grand Rapids?
Score real flights to and from GRR on reliability, weather, and connection safety — not just price.