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OTM to CNX: distance & flight time
Ottumwa (Ottumwa Regional Airport) → Chiang Mai (Chiang Mai International Airport)
8,236 mi
13,254 km · 7,157 nm
16h 37m
estimated nonstop flight time
—
time difference · heading north
See live OTM→CNX fares Phone-only fares on this route — call free
Flight time details
8,236 miles nonstop takes roughly 16h 37m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OTM — Ottumwa Regional Airport · Ottumwa, United States
- CNX — Chiang Mai International Airport · Chiang Mai, 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 OTM
- IOW · Iowa City Municipal Airport59 mi away
- CID · The Eastern Iowa Airport66 mi away
- DSM · Des Moines International Airport70 mi away
- IRK · Kirksville Regional Airport70 mi away
Near CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
Frequently asked questions
How far is OTM from CNX?
The flight distance from Ottumwa (OTM) to Chiang Mai (CNX) is 8,236 miles (13,254 km, 7,157 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTM to CNX?
A nonstop flight takes about 16h 37m 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 cheapest way to fly from OTM to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTM–CNX that never appear on search engines, with no booking fees.