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TNN to OCW: distance & flight time
Tainan (Tainan Airport) → Washington (Warren Field)
8,239 mi
13,259 km · 7,159 nm
16h 37m
estimated nonstop flight time
-12h
time difference · heading north
See live TNN→OCW fares Phone-only fares on this route — call free
Flight time details
8,239 miles nonstop takes roughly 16h 37m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- OCW — Warren Field · Washington, 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 TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 mi away
Near OCW
- PGV · Pitt Greenville Airport19 mi away
- EWN · Coastal Carolina Regional Airport34 mi away
- ISO · Kinston Regional Jetport At Stallings Field36 mi away
- RWI · Rocky Mount Wilson Regional Airport51 mi away
Frequently asked questions
How far is TNN from OCW?
The flight distance from Tainan (TNN) to Washington (OCW) is 8,239 miles (13,259 km, 7,159 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to OCW?
A nonstop flight takes about 16h 37m 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 Tainan and Washington?
Washington is 12 hours behind Tainan.
What is the cheapest way to fly from TNN to OCW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–OCW that never appear on search engines, with no booking fees.