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SEP to GFK: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Grand Forks (Grand Forks International Airport)
1,088 mi
1,752 km · 946 nm
2h 50m
estimated nonstop flight time
Same time
time difference · heading north
See live SEP→GFK fares Phone-only fares on this route — call free
Flight time details
1,088 miles nonstop takes roughly 2h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- GFK — Grand Forks International Airport · Grand Forks, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 mi away
Near GFK
- RDR · Grand Forks Air Force Base10 mi away
- TVF · Thief River Falls Regional Airport47 mi away
- PMB · Pembina Municipal Airport69 mi away
- FAR · Hector International Airport73 mi away
Frequently asked questions
How far is SEP from GFK?
The flight distance from Stephenville (SEP) to Grand Forks (GFK) is 1,088 miles (1,752 km, 946 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to GFK?
A nonstop flight takes about 2h 50m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SEP to GFK?
Nonstop service on SEP–GFK depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 50m nonstop estimate.
What is the cheapest way to fly from SEP to GFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–GFK that never appear on search engines, with no booking fees.
Why are some SEP to GFK fares phone-only?
Consolidator contracts let us sell certain SEP–GFK tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.