DEN to TUL: Distance and Flight Time
The distance from Denver International Airport (DEN) to Tulsa International Airport (TUL) is 870 km (541 mi). A typical nonstop flight covers it in about 1h 35m, heading southeast. The distance is the same in either direction (TUL to DEN).
How far is it from Denver to Tulsa?
The great-circle distance between Denver International Airport (DEN) and Tulsa International Airport (TUL) is 870 km (541 mi, 470 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from DEN to TUL?
A nonstop flight typically takes about 1h 35m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. TUL is roughly southeast of DEN.
How is the DEN to TUL route written in code?
The pair is written DEN-TUL in IATA codes and KDEN-KTUL in ICAO codes, the form used on a flight plan. Denver International Airport is DEN (KDEN), Tulsa International Airport is TUL (KTUL).
| DEN | TUL | |
|---|---|---|
| Airport | Denver International Airport | Tulsa International Airport |
| ICAO code | KDEN | KTUL |
| Country | United States | United States |
| Elevation | 5,431 ft | 677 ft |
| Rank by connections | #15 | #496 |
Both ICAO codes start with K, the prefix ICAO assigns to the contiguous United States, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
TUL sits 4,754 ft (1,449 m) lower than DEN, which is a real difference in air density on takeoff.
Airlines flying DEN to TUL
1 airline appear on this route in the open route dataset, 1 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| WN | Southwest Airlines | SWA | Southwest | Active |
A further 2 carriers sell this pair as a codeshare without operating it: FL, UA.
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Denver from Tulsa?
Denver International Airport (DEN) and Tulsa International Airport (TUL) are 870 km (541 mi, 470 nautical miles) apart in a straight line.
How long is the flight from DEN to TUL?
A typical nonstop flight between DEN and TUL takes about 1h 35m. Actual times vary with aircraft type, winds and routing.
What direction is TUL from DEN?
Tulsa International Airport (TUL) lies roughly southeast of Denver International Airport (DEN).
Which airlines fly DEN to TUL?
1 airline appear on the DEN-TUL route in the open dataset, including Southwest Airlines.
Related routes
Other routes from Denver (DEN):
Other routes from Tulsa (TUL):
DEN airport code · TUL airport code · Busiest airports worldwide