The distance from Grant County Airport () to Tulsa International Airport (TUL) is 511 miles or 822 kilometers or 444 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
822 kilometers is the direct flight distance between Grant County Airport (United States) and Tulsa International Airport (United States).
How long does it take to travel from Hyannis ( United States ) to Tulsa ( United States )?
A one-way nonstop (direct) flight between Hyannis and Tulsa takes around 1 hours 10 minutes.
Estimated
flight time from Grant County Airport, Hyannis, United States to Tulsa International Airport, Tulsa, United States is
1 hours 10 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - TUL
| Kilometers | | 822 km |
| Statute Miles | | 511 miles |
| Nautical Miles | | 444 nm |
| Avg. Time of Flight | | 1 hours 10 minutes |
Grant County Airport to Tulsa International Airport Flight Route Map - to TUL Flight Path
Location of Grant County Airport & Tulsa International Airport is given below.
Click the map to view Hyannis to Tulsa nonstop flight path and travel direction.
Click to see flight route on Google Map between Hyannis, United States and Tulsa, United States. .
Nonstop flight route between Hyannis, United States and Tulsa, United States.
Time Difference Between the Airports • - TUL
Time difference between
Hyannis (United States) and
Tulsa (United States) is 2 Hours.
Tulsa time is 2 Hours ahead of Hyannis.
| Location | Local Time |
| Hyannis (United States) | 2026-05-04, 07:05:46 MDT |
| Tulsa (United States) | 2026-05-04, 09:05:46 EDT |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.