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RKS to SFO: distance & flight time
Rock Springs (Southwest Wyoming Regional Airport) → San Francisco (San Francisco International Airport)
759 mi
1,221 km · 659 nm
2h 7m
estimated nonstop flight time
-1h
time difference · heading west
See live RKS→SFO fares Phone-only fares on this route — call free
Flight time details
759 miles nonstop takes roughly 2h 7m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- RKS — Southwest Wyoming Regional Airport · Rock Springs, 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 RKS
- FBR · Fort Bridger Airport71 mi away
- VEL · Vernal Regional Airport83 mi away
- LND · Hunt Field86 mi away
- BPI · Miley Memorial Field87 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 RKS from SFO?
The flight distance from Rock Springs (RKS) to San Francisco (SFO) is 759 miles (1,221 km, 659 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKS to SFO?
A nonstop flight takes about 2h 7m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RKS to SFO?
Nonstop service on RKS–SFO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 7m nonstop estimate.
What is the time difference between Rock Springs and San Francisco?
San Francisco is 1 hour behind Rock Springs.
What is the cheapest way to fly from RKS to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–SFO that never appear on search engines, with no booking fees.
Why are some RKS to SFO fares phone-only?
Consolidator contracts let us sell certain RKS–SFO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.