FlightRecord

Miami (MIA) to Grand Rapids (GRR): On-Time Performance

Data through May 2026

Miami (MIA) to Grand Rapids (GRR) is a thinner route than most in this dataset — 208 departures over the past year, roughly 4 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 73% arrived on time, noticeably below the national average of 78%.

On-time
73%
arrived <15 min late
Avg delay
20 min
completed flights
Cancelled
1.0%
Flights/day
0.57
last 12 months
Duration
3h 27m
scheduled
Distance
1,214 mi

Best airline from MIA to GRR

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Envoy Airmost reliable86%6 min0.0%189
American Airlines60%33 min2.0%200

Monthly on-time trend

Monthly on-time percentage for MIA to GRR flights50%75%100%November 2024: 100% on-time (26 flights)100Nov 2024December 2024: 71% on-time (31 flights)71January 2025: 74% on-time (31 flights)74February 2025: 79% on-time (28 flights)79Feb 2025March 2025: 50% on-time (31 flights)50April 2025: 87% on-time (30 flights)87May 2025: 100% on-time (4 flights)100May 2025November 2025: 86% on-time (29 flights)86December 2025: 68% on-time (31 flights)68January 2026: 70% on-time (34 flights)70Jan 2026February 2026: 76% on-time (29 flights)76March 2026: 59% on-time (31 flights)59April 2026: 67% on-time (30 flights)67Apr 2026May 2026: 58% on-time (24 flights)58

Best time to fly from MIA to GRR

Aim for departures around 9 p.m. (94% on-time); avoid 7 p.m. departures (61%).

By day of week

DayOn-timeAvg delay
Monday68%22 min
Tuesdaybest80%12 min
Wednesday73%27 min
Thursday74%18 min
Friday75%13 min
Saturday70%23 min
Sunday70%21 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft59%
  • Airline operations31%
  • National airspace system9%
  • Weather1%

Frequently asked questions

How often are flights from MIA to GRR delayed?
27% of MIA–GRR flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 20 minutes.
Which airline is most reliable from MIA to GRR?
Envoy Air has the best on-time record on this route at 86%, based on 189 flights. 2 airlines flew MIA–GRR frequently enough to compare in this period.
What is the best time of day to fly from MIA to GRR?
Departures around 9 p.m. have the best record (94% on-time), while departures around 7 p.m. have the worst (61%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MIA to GRR?
The scheduled MIA–GRR flight time averages 3h 27m over 1,214 miles. Actual arrival times vary — flights on this route land 15+ minutes late 27% of the time.
How often are MIA to GRR flights cancelled?
1% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from MIA to GRR?
March 2025 was the roughest month in this dataset, with only 50% of arrivals on time. The best was November 2024 at 100%. If your dates are flexible, that 50-point gap is worth planning around.

Based on 389 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.