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UNN to COU: distance & flight time
Ranong (Ranong Airport) → Columbia (Columbia Regional Airport)
9,008 mi
14,497 km · 7,828 nm
18h 8m
estimated nonstop flight time
-12h
time difference · heading north
See live UNN→COU fares Phone-only fares on this route — call free
Flight time details
9,008 miles nonstop takes roughly 18h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- UNN — Ranong Airport · Ranong, Thailand
- COU — Columbia Regional Airport · Columbia, 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Near COU
- JEF · Jefferson City Memorial Airport16 mi away
- AIZ · Lee C Fine Memorial Airport53 mi away
- SZL · Whiteman Air Force Base72 mi away
- TBN · Waynesville-St. Robert Regional Forney field75 mi away
Frequently asked questions
How far is UNN from COU?
The flight distance from Ranong (UNN) to Columbia (COU) is 9,008 miles (14,497 km, 7,828 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to COU?
A nonstop flight takes about 18h 8m 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 Ranong and Columbia?
Columbia is 12 hours behind Ranong.
What is the cheapest way to fly from UNN to COU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–COU that never appear on search engines, with no booking fees.