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GUS to SFO: distance & flight time
Peru (Grissom Air Reserve Base) → San Francisco (San Francisco International Airport)
1,939 mi
3,120 km · 1,685 nm
4h 16m
estimated nonstop flight time
-3h
time difference · heading west
See live GUS→SFO fares Phone-only fares on this route — call free
Flight time details
1,939 miles nonstop takes roughly 4h 16m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- GUS — Grissom Air Reserve Base · Peru, United States
- SFO — San Francisco International Airport · San Francisco, 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 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
Near SFO
- SQL · San Carlos Airport10 mi away
- HAF · Half Moon Bay Airport10 mi away
- OAK · Metropolitan Oakland International Airport11 mi away
- NGZ · Alameda Naval Air Station12 mi away
Frequently asked questions
How far is GUS from SFO?
The flight distance from Peru (GUS) to San Francisco (SFO) is 1,939 miles (3,120 km, 1,685 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUS to SFO?
A nonstop flight takes about 4h 16m 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 Peru and San Francisco?
San Francisco is 3 hours behind Peru.
What is the cheapest way to fly from GUS to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUS–SFO that never appear on search engines, with no booking fees.