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SFO to SUS: distance & flight time
San Francisco (San Francisco International Airport) → Null (Spirit of St Louis Airport)
1,717 mi
2,763 km · 1,492 nm
3h 50m
estimated nonstop flight time
+2h
time difference · heading east
See live SFO→SUS fares Phone-only fares on this route — call free
Flight time details
1,717 miles nonstop takes roughly 3h 50m gate to gate, flying east. 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
- SFO — San Francisco International Airport · San Francisco, United States
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is SFO from SUS?
The flight distance from San Francisco (SFO) to Null (SUS) is 1,717 miles (2,763 km, 1,492 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFO to SUS?
A nonstop flight takes about 3h 50m 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 Null?
Null is 2 hours ahead of San Francisco.
What is the cheapest way to fly from SFO to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFO–SUS that never appear on search engines, with no booking fees.