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SFO to LAF: distance & flight time
San Francisco (San Francisco International Airport) → Lafayette (Purdue University Airport)
1,899 mi
3,057 km · 1,651 nm
4h 11m
estimated nonstop flight time
+3h
time difference · heading east
See live SFO→LAF fares Phone-only fares on this route — call free
Flight time details
1,899 miles nonstop takes roughly 4h 11m 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
- SFO — San Francisco International Airport · San Francisco, United States
- LAF — Purdue University Airport · Lafayette, 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 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
Near LAF
- DNV · Vermilion Regional Airport38 mi away
- RNZ · Jasper County Airport39 mi away
- GUS · Grissom Air Reserve Base44 mi away
- OKK · Kokomo Municipal Airport47 mi away
Frequently asked questions
How far is SFO from LAF?
The flight distance from San Francisco (SFO) to Lafayette (LAF) is 1,899 miles (3,057 km, 1,651 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFO to LAF?
A nonstop flight takes about 4h 11m 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 San Francisco and Lafayette?
Lafayette is 3 hours ahead of San Francisco.
What is the cheapest way to fly from SFO to LAF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFO–LAF that never appear on search engines, with no booking fees.