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STK to RIW: distance & flight time
Sterling (Sterling Municipal Airport) → Riverton WY (Riverton Regional Airport)
316 mi
509 km · 275 nm
1h 18m
estimated nonstop flight time
Same time
time difference · heading northwest
See live STK→RIW fares Phone-only fares on this route — call free
Flight time details
316 miles nonstop takes roughly 1h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- STK — Sterling Municipal Airport · Sterling, United States
- RIW — Riverton Regional Airport · Riverton WY, 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 mi away
Near RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 mi away
Frequently asked questions
How far is STK from RIW?
The flight distance from Sterling (STK) to Riverton WY (RIW) is 316 miles (509 km, 275 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to RIW?
A nonstop flight takes about 1h 18m 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 cheapest way to fly from STK to RIW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–RIW that never appear on search engines, with no booking fees.