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PHL to OSN: distance & flight time
Philadelphia (Philadelphia International Airport) → Osan (Osan Air Base)
6,935 mi
11,160 km · 6,026 nm
14h 4m
estimated nonstop flight time
+13h
time difference · heading north
See live PHL→OSN fares Phone-only fares on this route — call free
Flight time details
6,935 miles nonstop takes roughly 14h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- PHL — Philadelphia International Airport · Philadelphia, United States
- 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 PHL
- BBX · Wings Field18 mi away
- PNE · Northeast Philadelphia Airport19 mi away
- LLY · South Jersey Regional Airport22 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base23 mi away
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 PHL from OSN?
The flight distance from Philadelphia (PHL) to Osan (OSN) is 6,935 miles (11,160 km, 6,026 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHL to OSN?
A nonstop flight takes about 14h 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 Philadelphia and Osan?
Osan is 13 hours ahead of Philadelphia.
What is the cheapest way to fly from PHL to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHL–OSN that never appear on search engines, with no booking fees.