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RIW to UTP: distance & flight time
Riverton WY (Riverton Regional Airport) → Pattaya (U-Tapao International Airport)
8,159 mi
13,130 km · 7,090 nm
16h 28m
estimated nonstop flight time
+13h
time difference · heading northwest
See live RIW→UTP fares Phone-only fares on this route — call free
Flight time details
8,159 miles nonstop takes roughly 16h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- RIW — Riverton Regional Airport · Riverton WY, United States
- UTP — U-Tapao International Airport · Pattaya, Thailand
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 UTP
- HHQ · Hua Hin Airport71 mi away
- BKK · Suvarnabhumi Airport71 mi away
- DMK · Don Mueang International Airport89 mi away
- TDX · Trat Airport93 mi away
Frequently asked questions
How far is RIW from UTP?
The flight distance from Riverton WY (RIW) to Pattaya (UTP) is 8,159 miles (13,130 km, 7,090 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to UTP?
A nonstop flight takes about 16h 28m 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 Pattaya?
Pattaya is 13 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to UTP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–UTP that never appear on search engines, with no booking fees.