Year-round direct route · 2,394 km
Baltimore (BWI) to Denver (DEN)
Nonstop service operated by Frontier Airlines, United Airlines. Around 3h 31m gate to gate over 2,394 km (1,488 mi).
Route facts
| Airlines | Frontier Airlines, United Airlines |
| Service | Year-round |
| Distance | 2,394 km / 1,488 mi |
| Est. flight time | about 3h 31m |
| Return direction | DEN to BWI |
Times are estimates from distance; days of operation and schedules change. Verify with the airline before booking.
BWI · Baltimore/Washington International Thurgood Marshall Airport
Baltimore, United States