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DEC to SFO: distance & flight time
Decatur (Decatur Airport) → San Francisco (San Francisco International Airport)
1,802 mi
2,900 km · 1,566 nm
4h
estimated nonstop flight time
-2h
time difference · heading west
See live DEC→SFO fares Phone-only fares on this route — call free
Flight time details
1,802 miles nonstop takes roughly 4h gate to gate, flying west. 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
- DEC — Decatur Airport · Decatur, 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 DEC
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 DEC from SFO?
The flight distance from Decatur (DEC) to San Francisco (SFO) is 1,802 miles (2,900 km, 1,566 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to SFO?
A nonstop flight takes about 4h 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 Decatur and San Francisco?
San Francisco is 2 hours behind Decatur.
What is the cheapest way to fly from DEC to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–SFO that never appear on search engines, with no booking fees.