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SPI to UTH: distance & flight time
Springfield (Abraham Lincoln Capital Airport) → Udon Thani (Udon Thani Airport)
8,402 mi
13,521 km · 7,301 nm
16h 56m
estimated nonstop flight time
+12h
time difference · heading north
See live SPI→UTH fares Phone-only fares on this route — call free
Flight time details
8,402 miles nonstop takes roughly 16h 56m 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
- UTH — Udon Thani Airport · Udon Thani, 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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is SPI from UTH?
The flight distance from Springfield (SPI) to Udon Thani (UTH) is 8,402 miles (13,521 km, 7,301 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPI to UTH?
A nonstop flight takes about 16h 56m 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 Udon Thani?
Udon Thani is 12 hours ahead of Springfield.
What is the cheapest way to fly from SPI to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPI–UTH that never appear on search engines, with no booking fees.