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RKS to HIO: distance & flight time
Rock Springs (Southwest Wyoming Regional Airport) → Hillsboro (Portland Hillsboro Airport)
745 mi
1,200 km · 648 nm
2h 5m
estimated nonstop flight time
-1h
time difference · heading northwest
See live RKS→HIO fares Phone-only fares on this route — call free
Flight time details
745 miles nonstop takes roughly 2h 5m gate to gate, flying northwest. 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
- HIO — Portland Hillsboro Airport · Hillsboro, 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 HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Frequently asked questions
How far is RKS from HIO?
The flight distance from Rock Springs (RKS) to Hillsboro (HIO) is 745 miles (1,200 km, 648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKS to HIO?
A nonstop flight takes about 2h 5m 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 Hillsboro?
Hillsboro is 1 hour behind Rock Springs.
What is the cheapest way to fly from RKS to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–HIO that never appear on search engines, with no booking fees.