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IPT to UTH: distance & flight time
Williamsport (Williamsport Regional Airport) → Udon Thani (Udon Thani Airport)
8,386 mi
13,496 km · 7,287 nm
16h 55m
estimated nonstop flight time
+11h
time difference · heading north
See live IPT→UTH fares Phone-only fares on this route — call free
Flight time details
8,386 miles nonstop takes roughly 16h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- IPT — Williamsport Regional Airport · Williamsport, 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 IPT
- LHV · William T. Piper Memorial Airport27 mi away
- HZL · Hazleton Municipal Airport51 mi away
- SCE · University Park Airport55 mi away
- WBW · Wilkes Barre Wyoming Valley Airport56 mi away
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 IPT from UTH?
The flight distance from Williamsport (IPT) to Udon Thani (UTH) is 8,386 miles (13,496 km, 7,287 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPT to UTH?
A nonstop flight takes about 16h 55m 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 Williamsport and Udon Thani?
Udon Thani is 11 hours ahead of Williamsport.
What is the cheapest way to fly from IPT to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPT–UTH that never appear on search engines, with no booking fees.