Need help booking?
Unpublished phone-only deals available
TRI to OSN: distance & flight time
BRISTOL (Tri-Cities Regional TN/VA Airport) → Osan (Osan Air Base)
7,016 mi
11,291 km · 6,097 nm
14h 13m
estimated nonstop flight time
+13h
time difference · heading northwest
See live TRI→OSN fares Phone-only fares on this route — call free
Flight time details
7,016 miles nonstop takes roughly 14h 13m gate to gate, flying northwest. 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
- TRI — Tri-Cities Regional TN/VA Airport · BRISTOL, 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 TRI
- MRN · Foothills Regional Airport63 mi away
- AVL · Asheville Regional Airport72 mi away
- IKB · Wilkes County Airport75 mi away
- HKY · Hickory Regional Airport76 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 TRI from OSN?
The flight distance from BRISTOL (TRI) to Osan (OSN) is 7,016 miles (11,291 km, 6,097 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRI to OSN?
A nonstop flight takes about 14h 13m 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 BRISTOL and Osan?
Osan is 13 hours ahead of BRISTOL.
What is the cheapest way to fly from TRI to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRI–OSN that never appear on search engines, with no booking fees.