Grand Forks International Airport, United States ↔ Thief River Falls Regional Airport, United States
A direct route between Grand Forks and Thief River Falls appears in the OpenFlights route network.
This reflects historical scheduled service and may be out of date — it is not a live timetable.
Airlines that have operated this route include:
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Grand Forks (GFK) and Thief River Falls (TVF) are around 75 km (47 miles) apart — an estimated 36m by air. Distances and flight times are great-circle estimates.
Airlines recorded operating this route in the OpenFlights network include 9E. This reflects historical scheduled service and may be out of date.
Both airports keep the same time — no time difference.
Across United States, the warmest month on average is July, with mean temperatures around 30°C. These are country-level monthly climate normals, not airport-specific.
Distances and flight times are great-circle estimates, not booked block times.