Showing Delta only (incl. its regional partners)All airlines ×
1 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No nonstop, and no clear pattern: the best connection reaches Baltimore on time 86% of the time.
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 Delta flight on this route ran 150+ times in the year.
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.
| Delta | GRR | BWI | – | 100%few flights | 0.0% | 1 | Not flying now |
Alternatives with one stop
All connections →| DeltaDetails → | GRR 06:10 → ATL 08:14DL 2453 | 2h 56m Atlanta | ATL 11:10 → BWI 13:03DL 2711 | 6h 53m | 99% | 86% |
| DeltaDetails → | GRR 05:30 → DTW 06:30DL 4885 · flown by Endeavor | 3h 40m Detroit | DTW 10:10 → BWI 11:47DL 1546 | 6h 17m | 96% | 81% |
| DeltaDetails → | GRR 10:34 → DTW 11:35DL 3500 · flown by SkyWest | 3h 34m Detroit | DTW 15:09 → BWI 16:45DL 2480 | 6h 11m | 97% | 77% |
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