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BIL to XSI: distance & flight time

Billings (Billings Logan International Airport) → South Indian Lake (South Indian Lake Airport)

864 mi
1,390 km · 751 nm
2h 21m
estimated nonstop flight time
+1h
time difference · heading northeast
See live BILXSI fares Phone-only fares on this route — call free

Flight time details

864 miles nonstop takes roughly 2h 21m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is BIL from XSI?

The flight distance from Billings (BIL) to South Indian Lake (XSI) is 864 miles (1,390 km, 751 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from BIL to XSI?

A nonstop flight takes about 2h 21m 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 time difference between Billings and South Indian Lake?

South Indian Lake is 1 hour ahead of Billings.

What is the cheapest way to fly from BIL to XSI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIL–XSI that never appear on search engines, with no booking fees.
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