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NNT to CMH: distance & flight time
Nan (Nan Airport) → Columbus (John Glenn Columbus International Airport)
8,367 mi
13,465 km · 7,271 nm
16h 52m
estimated nonstop flight time
-12h
time difference · heading north
See live NNT→CMH fares Phone-only fares on this route — call free
Flight time details
8,367 miles nonstop takes roughly 16h 52m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- NNT — Nan Airport · Nan, Thailand
- CMH — John Glenn Columbus International Airport · Columbus, 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 NNT
- PRH · Phrae Airport62 mi away
- ZBY · Sayaboury Airport68 mi away
- LPT · Lampang Airport92 mi away
- CEI · Chiang Rai International Airport98 mi away
Near CMH
Frequently asked questions
How far is NNT from CMH?
The flight distance from Nan (NNT) to Columbus (CMH) is 8,367 miles (13,465 km, 7,271 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NNT to CMH?
A nonstop flight takes about 16h 52m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from NNT to CMH?
Nonstop service on NNT–CMH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 16h 52m nonstop estimate.
What is the time difference between Nan and Columbus?
Columbus is 12 hours behind Nan.
What is the cheapest way to fly from NNT to CMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NNT–CMH that never appear on search engines, with no booking fees.
Why are some NNT to CMH fares phone-only?
Consolidator contracts let us sell certain NNT–CMH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.