No clear winner: American’s GRR → PHL flights land within a few points of 83% on time whatever the hour.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
No American flight on this route ran 150+ times in the year.
All 5 American flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| AA 5494flown by PSA | GRR 06:44 | PHL 08:44 | 2h 00m | 47 | 91% | 6.4% | 82 min |
| AA 5980flown by Piedmont | GRR 07:02 | PHL 09:02 | 2h 00m | 10 | 90% | 0.0% | 58 min |
| AA 5614flown by PSA | GRR 13:23 | PHL 15:22 | 1h 59m | 72 | 74% | 5.6% | 80 min |
| AA 5535flown by PSA | GRR 15:23 | PHL 17:12 | 1h 49m | 17 | 76% | 0.0% | 85 min |
| AA 5274flown by PSA | GRR 18:59 | PHL 20:54 | 1h 55m | 18 | 47% | 16.7% | 59 min |
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| American | GRR | PHL | 1h 57m | 83% | 2.8% | 543 | Flying now |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON