Need help booking?
Unpublished phone-only deals available
UNN to SPI: distance & flight time
Ranong (Ranong Airport) → Springfield (Abraham Lincoln Capital Airport)
8,968 mi
14,432 km · 7,793 nm
18h 3m
estimated nonstop flight time
-12h
time difference · heading north
See live UNN→SPI fares Phone-only fares on this route — call free
Flight time details
8,968 miles nonstop takes roughly 18h 3m 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
- SPI — Abraham Lincoln Capital Airport · Springfield, 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 SPI
Frequently asked questions
How far is UNN from SPI?
The flight distance from Ranong (UNN) to Springfield (SPI) is 8,968 miles (14,432 km, 7,793 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to SPI?
A nonstop flight takes about 18h 3m 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 Springfield?
Springfield is 12 hours behind Ranong.
What is the cheapest way to fly from UNN to SPI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–SPI that never appear on search engines, with no booking fees.