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NST to IPT: distance & flight time
Nakhon Si Thammarat (Nakhon Si Thammarat Airport) → Williamsport (Williamsport Regional Airport)
8,991 mi
14,470 km · 7,813 nm
18h 6m
estimated nonstop flight time
-11h
time difference · heading north
See live NST→IPT fares Phone-only fares on this route — call free
Flight time details
8,991 miles nonstop takes roughly 18h 6m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
- IPT — Williamsport Regional Airport · Williamsport, 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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
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
Frequently asked questions
How far is NST from IPT?
The flight distance from Nakhon Si Thammarat (NST) to Williamsport (IPT) is 8,991 miles (14,470 km, 7,813 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NST to IPT?
A nonstop flight takes about 18h 6m 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 Nakhon Si Thammarat and Williamsport?
Williamsport is 11 hours behind Nakhon Si Thammarat.
What is the cheapest way to fly from NST to IPT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NST–IPT that never appear on search engines, with no booking fees.