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TVF to XSI: distance & flight time
Thief River Falls (Thief River Falls Regional Airport) → South Indian Lake (South Indian Lake Airport)
614 mi
988 km · 533 nm
1h 48m
estimated nonstop flight time
Same time
time difference · heading north
See live TVF→XSI fares Phone-only fares on this route — call free
Flight time details
614 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
- TVF — Thief River Falls Regional Airport · Thief River Falls, 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 TVF
- GFK · Grand Forks International Airport47 mi away
- RDR · Grand Forks Air Force Base57 mi away
- BJI · Bemidji Regional Airport70 mi away
- PMB · Pembina Municipal Airport77 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 TVF from XSI?
The flight distance from Thief River Falls (TVF) to South Indian Lake (XSI) is 614 miles (988 km, 533 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TVF 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.
Are there nonstop flights from TVF to XSI?
Nonstop service on TVF–XSI 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 1h 48m nonstop estimate.
What is the cheapest way to fly from TVF to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TVF–XSI that never appear on search engines, with no booking fees.
Why are some TVF to XSI fares phone-only?
Consolidator contracts let us sell certain TVF–XSI 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.