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IPT to KOP: distance & flight time
Williamsport (Williamsport Regional Airport) → Nakhon Phanom (Nakhon Phanom Airport)
8,385 mi
13,494 km · 7,286 nm
16h 54m
estimated nonstop flight time
+11h
time difference · heading north
See live IPT→KOP fares Phone-only fares on this route — call free
Flight time details
8,385 miles nonstop takes roughly 16h 54m 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
- KOP — Nakhon Phanom Airport · Nakhon Phanom, 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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
Frequently asked questions
How far is IPT from KOP?
The flight distance from Williamsport (IPT) to Nakhon Phanom (KOP) is 8,385 miles (13,494 km, 7,286 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPT to KOP?
A nonstop flight takes about 16h 54m 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 Nakhon Phanom?
Nakhon Phanom is 11 hours ahead of Williamsport.
What is the cheapest way to fly from IPT to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPT–KOP that never appear on search engines, with no booking fees.