Showing Frontier only (incl. its regional partners)All airlines ×
43 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No clear winner: Frontier’s DEN → BWI flights land within a few points of 4 in 5 on time whatever the hour.
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 Frontier 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.
| Frontier | DEN | BWI | 3h 31m | 79% | 0.0% | 43 | Not flying now |
Alternatives with one stop
All connections →| FrontierDetails → | DEN 23:59 → TPA 05:32F9 2746 | 2h 43m Tampa | TPA 08:15 → BWI 10:42 +1F9 4092 | 8h 45m | 97% | 86% |
| FrontierDetails → | DEN 05:05 → DFW 08:09F9 2550 | 1h 16m Dallas-Fort Worth | DFW 09:25 → BWI 13:40F9 3788 | 6h 35m | 89% | 62% |
| FrontierDetails → | DEN 06:30 → ATL 11:38F9 3294 | 2h 00m Atlanta | ATL 13:38 → BWI 15:34F9 2634 | 7h 04m | 98% | 54% |
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