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RIW to PIR: distance & flight time
Riverton WY (Riverton Regional Airport) → Pierre (Pierre Regional Airport)
418 mi
673 km · 363 nm
1h 23m
estimated nonstop flight time
+1h
time difference · heading east
See live RIW→PIR fares Phone-only fares on this route — call free
Flight time details
418 miles nonstop takes roughly 1h 23m 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
- RIW — Riverton Regional Airport · Riverton WY, United States
- PIR — Pierre Regional Airport · Pierre, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 mi away
Near PIR
- MBG · Mobridge Municipal Airport81 mi away
- HON · Huron Regional Airport102 mi away
- VTN · Miller Field106 mi away
- ABR · Aberdeen Regional Airport117 mi away
Frequently asked questions
How far is RIW from PIR?
The flight distance from Riverton WY (RIW) to Pierre (PIR) is 418 miles (673 km, 363 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to PIR?
A nonstop flight takes about 1h 23m 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 Riverton WY and Pierre?
Pierre is 1 hour ahead of Riverton WY.
What is the cheapest way to fly from RIW to PIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–PIR that never appear on search engines, with no booking fees.