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XSI to STS: distance & flight time
South Indian Lake (South Indian Lake Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
1,666 mi
2,681 km · 1,448 nm
3h 44m
estimated nonstop flight time
-2h
time difference · heading southwest
See live XSI→STS fares Phone-only fares on this route — call free
Flight time details
1,666 miles nonstop takes roughly 3h 44m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- XSI — South Indian Lake Airport · South Indian Lake, Canada
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 mi away
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
Frequently asked questions
How far is XSI from STS?
The flight distance from South Indian Lake (XSI) to Santa Rosa (STS) 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 XSI to STS?
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.
Are there nonstop flights from XSI to STS?
Nonstop service on XSI–STS 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 3h 44m nonstop estimate.
What is the time difference between South Indian Lake and Santa Rosa?
Santa Rosa is 2 hours behind South Indian Lake.
What is the cheapest way to fly from XSI to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSI–STS that never appear on search engines, with no booking fees.
Why are some XSI to STS fares phone-only?
Consolidator contracts let us sell certain XSI–STS 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.