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HIO to RKS: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Rock Springs (Southwest Wyoming Regional Airport)
745 mi
1,200 km · 648 nm
2h 5m
estimated nonstop flight time
+1h
time difference · heading east
See live HIO→RKS fares Phone-only fares on this route — call free
Flight time details
745 miles nonstop takes roughly 2h 5m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- RKS — Southwest Wyoming Regional Airport · Rock Springs, 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 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
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
Frequently asked questions
How far is HIO from RKS?
The flight distance from Hillsboro (HIO) to Rock Springs (RKS) is 745 miles (1,200 km, 648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to RKS?
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.
Are there nonstop flights from HIO to RKS?
Nonstop service on HIO–RKS 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 5m nonstop estimate.
What is the time difference between Hillsboro and Rock Springs?
Rock Springs is 1 hour ahead of Hillsboro.
What is the cheapest way to fly from HIO to RKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–RKS that never appear on search engines, with no booking fees.
Why are some HIO to RKS fares phone-only?
Consolidator contracts let us sell certain HIO–RKS 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.