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RIW to LWT: distance & flight time
Riverton WY (Riverton Regional Airport) → Lewistown (Lewistown Municipal Airport)
280 mi
450 km · 243 nm
1h 12m
estimated nonstop flight time
Same time
time difference · heading north
See live RIW→LWT fares Phone-only fares on this route — call free
Flight time details
280 miles nonstop takes roughly 1h 12m gate to gate, flying north. 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
- RIW — Riverton Regional Airport · Riverton WY, United States
- LWT — Lewistown Municipal Airport · Lewistown, 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 LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 mi away
Frequently asked questions
How far is RIW from LWT?
The flight distance from Riverton WY (RIW) to Lewistown (LWT) is 280 miles (450 km, 243 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to LWT?
A nonstop flight takes about 1h 12m 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 RIW to LWT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–LWT that never appear on search engines, with no booking fees.