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OSN to PUB: distance & flight time
Osan (Osan Air Base) → Pueblo (Pueblo Memorial Airport)
6,281 mi
10,108 km · 5,458 nm
12h 47m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OSN→PUB fares Phone-only fares on this route — call free
Flight time details
6,281 miles nonstop takes roughly 12h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- PUB — Pueblo Memorial Airport · Pueblo, 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 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 PUB
- FCS · Butts AAF (Fort Carson) Air Field30 mi away
- COS · City of Colorado Springs Municipal Airport37 mi away
- DEN · Denver International Airport109 mi away
- APA · Centennial Airport91 mi away
Frequently asked questions
How far is OSN from PUB?
The flight distance from Osan (OSN) to Pueblo (PUB) is 6,281 miles (10,108 km, 5,458 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to PUB?
A nonstop flight takes about 12h 47m 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 PUB?
Nonstop service on OSN–PUB 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 12h 47m nonstop estimate.
What is the time difference between Osan and Pueblo?
Pueblo is 15 hours behind Osan.
What is the cheapest way to fly from OSN to PUB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–PUB that never appear on search engines, with no booking fees.
Why are some OSN to PUB fares phone-only?
Consolidator contracts let us sell certain OSN–PUB 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.