Need help booking?
Unpublished phone-only deals available
OSN to THQ: distance & flight time
Osan (Osan Air Base) → Tianshui (Tianshui Maijishan Airport)
1,196 mi
1,925 km · 1,040 nm
3h 4m
estimated nonstop flight time
-1h
time difference · heading west
See live OSN→THQ fares Phone-only fares on this route — call free
Flight time details
1,196 miles nonstop takes roughly 3h 4m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- THQ — Tianshui Maijishan Airport · Tianshui, China
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 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
Near THQ
- LNL · Longnan Chengzhou Airport53 mi away
- GYU · Guyuan Liupanshan Airport107 mi away
- HZG · Hanzhong Chenggu Airport125 mi away
- IQN · Qingyang Airport131 mi away
Frequently asked questions
How far is OSN from THQ?
The flight distance from Osan (OSN) to Tianshui (THQ) is 1,196 miles (1,925 km, 1,040 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to THQ?
A nonstop flight takes about 3h 4m 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 Osan and Tianshui?
Tianshui is 1 hour behind Osan.
What is the cheapest way to fly from OSN to THQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–THQ that never appear on search engines, with no booking fees.