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RKS to SIG: distance & flight time
Rock Springs (Southwest Wyoming Regional Airport) → San Juan (Fernando Luis Ribas Dominicci Airport)
2,983 mi
4,801 km · 2,592 nm
6h 19m
estimated nonstop flight time
+2h
time difference · heading east
See live RKS→SIG fares Phone-only fares on this route — call free
Flight time details
2,983 miles nonstop takes roughly 6h 19m 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
- RKS — Southwest Wyoming Regional Airport · Rock Springs, United States
- SIG — Fernando Luis Ribas Dominicci Airport · San Juan, Puerto Rico
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 SIG
- SJU · Luis Munoz Marin International Airport6 mi away
- FAJ · Diego Jimenez Torres Airport30 mi away
- NRR · José Aponte de la Torre Airport33 mi away
- ARE · Antonio Nery Juarbe Pol Airport38 mi away
Frequently asked questions
How far is RKS from SIG?
The flight distance from Rock Springs (RKS) to San Juan (SIG) is 2,983 miles (4,801 km, 2,592 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKS to SIG?
A nonstop flight takes about 6h 19m 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 Rock Springs and San Juan?
San Juan is 2 hours ahead of Rock Springs.
What is the cheapest way to fly from RKS to SIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–SIG that never appear on search engines, with no booking fees.