Need help booking?
Unpublished phone-only deals available
TCN to OSN: distance & flight time
Tehuacan (Tehuacan Airport) → Osan (Osan Air Base)
7,628 mi
12,277 km · 6,629 nm
15h 25m
estimated nonstop flight time
+15h
time difference · heading northwest
See live TCN→OSN fares Phone-only fares on this route — call free
Flight time details
7,628 miles nonstop takes roughly 15h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- TCN — Tehuacan Airport · Tehuacan, Mexico
- OSN — Osan Air Base · Osan, South Korea
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 TCN
Near OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Frequently asked questions
How far is TCN from OSN?
The flight distance from Tehuacan (TCN) to Osan (OSN) is 7,628 miles (12,277 km, 6,629 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TCN to OSN?
A nonstop flight takes about 15h 25m 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 Tehuacan and Osan?
Osan is 15 hours ahead of Tehuacan.
What is the cheapest way to fly from TCN to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TCN–OSN that never appear on search engines, with no booking fees.