Need help booking?
Unpublished phone-only deals available
UNN to APA: distance & flight time
Ranong (Ranong Airport) → Denver (Centennial Airport)
8,711 mi
14,019 km · 7,569 nm
17h 33m
estimated nonstop flight time
-13h
time difference · heading north
See live UNN→APA fares Phone-only fares on this route — call free
Flight time details
8,711 miles nonstop takes roughly 17h 33m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- UNN — Ranong Airport · Ranong, Thailand
- APA — Centennial Airport · Denver, 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 APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is UNN from APA?
The flight distance from Ranong (UNN) to Denver (APA) is 8,711 miles (14,019 km, 7,569 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to APA?
A nonstop flight takes about 17h 33m 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 Denver?
Denver is 13 hours behind Ranong.
What is the cheapest way to fly from UNN to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–APA that never appear on search engines, with no booking fees.