Need help booking?
Unpublished phone-only deals available
SPI to UNN: distance & flight time
Springfield (Abraham Lincoln Capital Airport) → Ranong (Ranong Airport)
8,968 mi
14,432 km · 7,793 nm
18h 3m
estimated nonstop flight time
+12h
time difference · heading north
See live SPI→UNN 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 gain when reading arrival times on your ticket.
The two airports
- SPI — Abraham Lincoln Capital Airport · Springfield, United States
- UNN — Ranong Airport · Ranong, 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 SPI
Near UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Frequently asked questions
How far is SPI from UNN?
The flight distance from Springfield (SPI) to Ranong (UNN) 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 SPI to UNN?
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 Springfield and Ranong?
Ranong is 12 hours ahead of Springfield.
What is the cheapest way to fly from SPI to UNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPI–UNN that never appear on search engines, with no booking fees.