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STS to XSI: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → South Indian Lake (South Indian Lake Airport)
1,666 mi
2,681 km · 1,448 nm
3h 44m
estimated nonstop flight time
+2h
time difference · heading northeast
See live STS→XSI fares Phone-only fares on this route — call free
Flight time details
1,666 miles nonstop takes roughly 3h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 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 STS from XSI?
The flight distance from Santa Rosa (STS) to South Indian Lake (XSI) is 1,666 miles (2,681 km, 1,448 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to XSI?
A nonstop flight takes about 3h 44m 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 Santa Rosa and South Indian Lake?
South Indian Lake is 2 hours ahead of Santa Rosa.
What is the cheapest way to fly from STS to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–XSI that never appear on search engines, with no booking fees.