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NST to IAG: distance & flight time
Nakhon Si Thammarat (Nakhon Si Thammarat Airport) → Niagara Falls (Niagara Falls International Airport)
8,868 mi
14,271 km · 7,706 nm
17h 51m
estimated nonstop flight time
-11h
time difference · heading north
See live NST→IAG fares Phone-only fares on this route — call free
Flight time details
8,868 miles nonstop takes roughly 17h 51m 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
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is NST from IAG?
The flight distance from Nakhon Si Thammarat (NST) to Niagara Falls (IAG) is 8,868 miles (14,271 km, 7,706 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NST to IAG?
A nonstop flight takes about 17h 51m 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 Niagara Falls?
Niagara Falls is 11 hours behind Nakhon Si Thammarat.
What is the cheapest way to fly from NST to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NST–IAG that never appear on search engines, with no booking fees.