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STS to GUS: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → Peru (Grissom Air Reserve Base)
1,944 mi
3,128 km · 1,689 nm
4h 17m
estimated nonstop flight time
+3h
time difference · heading east
See live STS→GUS fares Phone-only fares on this route — call free
Flight time details
1,944 miles nonstop takes roughly 4h 17m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, United States
- GUS — Grissom Air Reserve Base · Peru, 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 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 GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 mi away
Frequently asked questions
How far is STS from GUS?
The flight distance from Santa Rosa (STS) to Peru (GUS) is 1,944 miles (3,128 km, 1,689 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to GUS?
A nonstop flight takes about 4h 17m 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 Peru?
Peru is 3 hours ahead of Santa Rosa.
What is the cheapest way to fly from STS to GUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–GUS that never appear on search engines, with no booking fees.