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INL to SUS: distance & flight time
International Falls (Falls International Airport) → Null (Spirit of St Louis Airport)
698 mi
1,123 km · 606 nm
1h 59m
estimated nonstop flight time
Same time
time difference · heading south
See live INL→SUS fares Phone-only fares on this route — call free
Flight time details
698 miles nonstop takes roughly 1h 59m gate to gate, flying south. 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
- INL — Falls International Airport · International Falls, United States
- SUS — Spirit of St Louis Airport · Null, 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 INL
- YAG · Fort Frances Municipal Airport6 mi away
- BDE · Baudette International Airport56 mi away
- YIB · Atikokan Municipal Airport82 mi away
- HIB · Range Regional Airport86 mi away
Near SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is INL from SUS?
The flight distance from International Falls (INL) to Null (SUS) is 698 miles (1,123 km, 606 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from INL to SUS?
A nonstop flight takes about 1h 59m 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 INL to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on INL–SUS that never appear on search engines, with no booking fees.