Year-round direct route · 870 km
Denver (DEN) to Tulsa (TUL)
Nonstop service operated by Frontier Airlines, Southwest Airlines, United Express. Around 1h 42m gate to gate over 870 km (541 mi).
Route facts
| Airlines | Frontier Airlines, Southwest Airlines, United Express |
| Service | Year-round |
| Distance | 870 km / 541 mi |
| Est. flight time | about 1h 42m |
| Return direction | see TUL departures |
Times are estimates from distance; days of operation and schedules change. Verify with the airline before booking.