Need help booking?
Unpublished phone-only deals available
SPW to RIW: distance & flight time
Spencer (Spencer Municipal Airport) → Riverton WY (Riverton Regional Airport)
668 mi
1,075 km · 580 nm
1h 55m
estimated nonstop flight time
-1h
time difference · heading west
See live SPW→RIW fares Phone-only fares on this route — call free
Flight time details
668 miles nonstop takes roughly 1h 55m gate to gate, flying west. 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
- SPW — Spencer Municipal Airport · Spencer, 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 SPW
- FOD · Fort Dodge Regional Airport66 mi away
- SUX · Sioux Gateway Col. Bud Day Field80 mi away
- FSD · Joe Foss Field Airport82 mi away
- MCW · Mason City Municipal Airport94 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 SPW from RIW?
The flight distance from Spencer (SPW) to Riverton WY (RIW) is 668 miles (1,075 km, 580 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPW to RIW?
A nonstop flight takes about 1h 55m 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 Spencer and Riverton WY?
Riverton WY is 1 hour behind Spencer.
What is the cheapest way to fly from SPW to RIW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPW–RIW that never appear on search engines, with no booking fees.