Need help booking?
Unpublished phone-only deals available
RIW to KOP: distance & flight time
Riverton WY (Riverton Regional Airport) → Nakhon Phanom (Nakhon Phanom Airport)
7,762 mi
12,491 km · 6,745 nm
15h 41m
estimated nonstop flight time
+13h
time difference · heading northwest
See live RIW→KOP fares Phone-only fares on this route — call free
Flight time details
7,762 miles nonstop takes roughly 15h 41m 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
- KOP — Nakhon Phanom Airport · Nakhon Phanom, 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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
Frequently asked questions
How far is RIW from KOP?
The flight distance from Riverton WY (RIW) to Nakhon Phanom (KOP) is 7,762 miles (12,491 km, 6,745 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to KOP?
A nonstop flight takes about 15h 41m 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 Nakhon Phanom?
Nakhon Phanom is 13 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–KOP that never appear on search engines, with no booking fees.