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CMI to NST: distance & flight time
Champaign (University of Illinois Willard Airport) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
9,039 mi
14,548 km · 7,855 nm
18h 11m
estimated nonstop flight time
+12h
time difference · heading north
See live CMI→NST fares Phone-only fares on this route — call free
Flight time details
9,039 miles nonstop takes roughly 18h 11m 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
- CMI — University of Illinois Willard Airport · Champaign, United States
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, 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 CMI
Near NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is CMI from NST?
The flight distance from Champaign (CMI) to Nakhon Si Thammarat (NST) is 9,039 miles (14,548 km, 7,855 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to NST?
A nonstop flight takes about 18h 11m 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 Champaign and Nakhon Si Thammarat?
Nakhon Si Thammarat is 12 hours ahead of Champaign.
What is the cheapest way to fly from CMI to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–NST that never appear on search engines, with no booking fees.