Need help booking?
Unpublished phone-only deals available
OSN to RMQ: distance & flight time
Osan (Osan Air Base) → Taichung (Taichung Ching Chuang Kang Airport)
964 mi
1,551 km · 838 nm
2h 34m
estimated nonstop flight time
-1h
time difference · heading southwest
See live OSN→RMQ fares Phone-only fares on this route — call free
Flight time details
964 miles nonstop takes roughly 2h 34m gate to gate, flying southwest. 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
- RMQ — Taichung Ching Chuang Kang Airport · Taichung, Taiwan
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 RMQ
- TXG · Taichung Airport6 mi away
- HSZ · Hsinchu Air Base43 mi away
- CYI · Chiayi Airport57 mi away
- HUN · Hualien Airport65 mi away
Frequently asked questions
How far is OSN from RMQ?
The flight distance from Osan (OSN) to Taichung (RMQ) is 964 miles (1,551 km, 838 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to RMQ?
A nonstop flight takes about 2h 34m 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 OSN to RMQ?
Nonstop service on OSN–RMQ 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 2h 34m nonstop estimate.
What is the time difference between Osan and Taichung?
Taichung is 1 hour behind Osan.
What is the cheapest way to fly from OSN to RMQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–RMQ that never appear on search engines, with no booking fees.
Why are some OSN to RMQ fares phone-only?
Consolidator contracts let us sell certain OSN–RMQ 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.