GRR · Gerald R. Ford International Airport
Grand Rapids, MI. All airports.
Share of flights 15+ min late, by month
departures
arrivals
usual for the month (departures)
Jan 2015 → Jul 2026; gridlines 10/20/30/40%
Recent months — departures
| Month | Flights | Late 15+ | vs usual | Cancelled | Avg min | Main cause |
|---|---|---|---|---|---|---|
| Jul 2026 | 1,674 | 24.1% | +2.3 | 3.0% | 25 | Late aircraft |
| Jun 2026 | 1,586 | 21.6% | +3.4 | 1.8% | 19 | Airline |
| May 2026 | 1,726 | 15.2% | -0.6 | 0.8% | 15 | Airline |
| Apr 2026 | 1,710 | 17.8% | +3.5 | 1.9% | 18 | Late aircraft |
| Mar 2026 | 1,732 | 23.3% | +7.4 | 3.3% | 28 | Airline |
| Feb 2026 | 1,376 | 20.1% | +3.8 | 1.2% | 17 | Airline |
| Jan 2026 | 1,393 | 27.4% | +10.0 | 3.3% | 29 | Airline |
| Dec 2025 | 1,579 | 32.1% | +12.1 | 1.9% | 29 | Late aircraft |
| Nov 2025 | 1,646 | 17.9% | +3.9 | 3.0% | 16 | Air traffic |
| Oct 2025 | 1,782 | 14.4% | +2.8 | 0.4% | 11 | Late aircraft |
| Sep 2025 | 1,504 | 13.1% | +0.7 | 0.7% | 12 | Airline |
| Aug 2025 | 1,567 | 18.7% | +1.2 | 1.0% | 18 | Airline |
| Jul 2025 | 1,691 | 24.8% | +7.0 | 2.7% | 23 | Airline |
| Jun 2025 | 1,702 | 22.0% | +3.7 | 1.4% | 21 | Airline |
| May 2025 | 1,530 | 15.8% | +1.1 | 1.4% | 13 | Airline |
| Apr 2025 | 1,471 | 14.2% | +0.3 | 0.7% | 12 | Airline |
| Mar 2025 | 1,551 | 15.4% | -0.6 | 0.7% | 14 | Airline |
| Feb 2025 | 1,235 | 19.7% | +3.4 | 1.5% | 16 | Air traffic |
| Jan 2025 | 1,334 | 16.5% | -4.3 | 1.6% | 16 | Airline |
| Dec 2024 | 1,619 | 19.8% | -0.3 | 0.6% | 19 | Airline |
| Nov 2024 | 1,431 | 14.0% | -1.4 | 0.2% | 12 | Airline |
| Oct 2024 | 1,492 | 10.3% | -4.0 | 1.1% | 8 | Airline |
| Sep 2024 | 1,441 | 11.6% | -1.1 | 0.5% | 8 | Airline |
| Aug 2024 | 1,473 | 20.6% | +3.1 | 2.5% | 16 | Late aircraft |
Airlines here, Sep 2025 (departures)
| Airline | Flights | Late | Canc. |
|---|---|---|---|
| Delta | 161 | 3.1% | 0.0% |
| Republic | 257 | 8.2% | 0.4% |
| PSA | 111 | 10.0% | 0.9% |
| United | 158 | 10.8% | 0.0% |
| Envoy | 70 | 13.0% | 1.4% |
| American | 233 | 16.8% | 3.0% |
| SkyWest | 175 | 17.1% | 0.0% |
| Southwest | 175 | 19.4% | 0.0% |
| Allegiant | 135 | 20.0% | 0.0% |
Airlines with 30+ departures that month.
Worst days on record
| Date | Flights | Late | Canc. |
|---|---|---|---|
| 2019-01-28 | 53 | 59% | 58% |
| 2022-01-02 | 56 | 73% | 27% |
| 2025-12-29 | 54 | 74% | 7% |
| 2019-12-01 | 58 | 73% | 5% |
| 2019-01-31 | 54 | 61% | 33% |
| 2024-07-19 | 53 | 65% | 25% |
| 2018-11-26 | 59 | 63% | 27% |
| 2024-01-12 | 54 | 19% | 61% |
| 2025-11-30 | 66 | 66% | 6% |
| 2024-01-15 | 56 | 65% | 9% |
| 2022-12-22 | 50 | 55% | 24% |
| 2026-03-16 | 58 | 57% | 12% |
Departures; ranked by share late or cancelled.
FAA programs, last 90 days
None recorded.