FlightRecord

Gerald R. Ford International Airport (GRR): Delays & On-Time Performance

Data through May 2026

Gerald R. Ford International Airport (GRR) is a tale of two seasons: departures ran 90% on-time in October 2024 but sank to 68% in December 2025. Across the year it averages 81% against a national 78%, over roughly 53 departures a day to 37 destinations.

Departures on-time
81%
left <15 min late
Avg dep delay
17 min
Arrivals on-time
76%
Cancelled
1.6%
Destinations
37
nonstop
Airlines
11

Monthly on-time trend

Monthly departure on-time percentage at GRR50%75%100%June 2024: 78% on-time (1,526 flights)78Jun 2024July 2024: 76% on-time (1,541 flights)76August 2024: 79% on-time (1,473 flights)79September 2024: 88% on-time (1,441 flights)88Sep 2024October 2024: 90% on-time (1,492 flights)90November 2024: 86% on-time (1,431 flights)86December 2024: 80% on-time (1,619 flights)80Dec 2024January 2025: 84% on-time (1,334 flights)84February 2025: 80% on-time (1,235 flights)80March 2025: 85% on-time (1,551 flights)85Mar 2025April 2025: 86% on-time (1,471 flights)86May 2025: 84% on-time (1,530 flights)84June 2025: 78% on-time (1,702 flights)78Jun 2025July 2025: 75% on-time (1,691 flights)75August 2025: 81% on-time (1,567 flights)81September 2025: 87% on-time (1,504 flights)87Sep 2025October 2025: 86% on-time (1,782 flights)86November 2025: 82% on-time (1,646 flights)82December 2025: 68% on-time (1,579 flights)68Dec 2025January 2026: 73% on-time (1,393 flights)73February 2026: 80% on-time (1,376 flights)80March 2026: 77% on-time (1,732 flights)77Mar 2026April 2026: 82% on-time (1,710 flights)82May 2026: 85% on-time (1,726 flights)85

Best time of day to depart from GRR

On-time percentage by scheduled departure hour at GRR5 a.m.: 88% on-time (973 flights)56 a.m.: 91% on-time (5,014 flights)67 a.m.: 88% on-time (3,942 flights)78 a.m.: 89% on-time (2,001 flights)89 a.m.: 86% on-time (1,594 flights)910 a.m.: 83% on-time (1,198 flights)1011 a.m.: 85% on-time (1,878 flights)1112 p.m.: 82% on-time (3,452 flights)121 p.m.: 80% on-time (2,042 flights)132 p.m.: 71% on-time (2,242 flights)143 p.m.: 77% on-time (2,688 flights)154 p.m.: 74% on-time (2,610 flights)165 p.m.: 75% on-time (2,271 flights)176 p.m.: 75% on-time (2,155 flights)187 p.m.: 70% on-time (2,138 flights)198 p.m.: 72% on-time (553 flights)209 p.m.: 66% on-time (210 flights)21scheduled departure hour

Busiest routes from GRR

RouteFlights/12moOn-timeAvg delay
GRR → ORD4,10871%25 min
GRR → DTW1,57580%19 min
GRR → ATL1,44586%10 min
GRR → DEN1,24280%13 min
GRR → MSP1,24082%16 min
GRR → DFW1,04368%34 min
GRR → CLT1,02480%18 min
GRR → LGA99281%13 min

Most reliable routes

  1. GRR → PHL87%
  2. GRR → ATL86%
  3. GRR → MSP82%
  4. GRR → AZA82%
  5. GRR → EWR81%

Most delay-prone routes

  1. GRR → PHX66%
  2. GRR → DFW68%
  3. GRR → ORD71%
  4. GRR → DCA72%
  5. GRR → SFB73%

Airline performance at GRR

AirlineOn-time departuresAvg delayFlights
Delta Air Lines88%11 min4,546
Republic Airways86%12 min4,667
Endeavor Air84%11 min481
United Airlines84%14 min3,129
Southwest Airlines82%11 min4,153
Allegiant Air81%15 min4,952
PSA Airlines79%28 min1,595
Frontier Airlines79%21 min1,094
SkyWest Airlines77%22 min5,242
Envoy Air77%17 min1,819
American Airlines77%27 min5,374

Frequently asked questions

How often are flights delayed at GRR?
19% of departures from Gerald R. Ford International Airport left 15+ minutes late between 2024-06 and 2026-05, with an average departure delay of 17 minutes. The national on-time average over the same period was 78%.
What is the best time of day to depart from GRR?
Flights scheduled around 6 a.m. depart on time 91% of the time at GRR, versus 66% around 9 p.m.. Booking before noon is the usual rule of thumb here.
What is the worst month for delays at GRR?
In this dataset, December 2025 was the weakest month at GRR, with 68% of departures on time.
How often are flights cancelled at GRR?
1.6% of scheduled departures from GRR were cancelled in this period, compared with a national rate of 1.6%.

Popular route pages from this airport

Based on 37,052 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.