Need help booking?
Unpublished phone-only deals available
GFK to XSI: distance & flight time
Grand Forks (Grand Forks International Airport) → South Indian Lake (South Indian Lake Airport)
615 mi
990 km · 535 nm
1h 48m
estimated nonstop flight time
Same time
time difference · heading north
See live GFK→XSI fares Phone-only fares on this route — call free
Flight time details
615 miles nonstop takes roughly 1h 48m 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
- GFK — Grand Forks International Airport · Grand Forks, United States
- XSI — South Indian Lake Airport · South Indian Lake, Canada
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 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
Near XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 mi away
Frequently asked questions
How far is GFK from XSI?
The flight distance from Grand Forks (GFK) to South Indian Lake (XSI) is 615 miles (990 km, 535 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GFK to XSI?
A nonstop flight takes about 1h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from GFK to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFK–XSI that never appear on search engines, with no booking fees.