Need help booking?
Unpublished phone-only deals available
TNN to BWI: distance & flight time
Tainan (Tainan Airport) → Baltimore (Baltimore/Washington International Thurgood Marshall Airport)
8,008 mi
12,887 km · 6,959 nm
16h 10m
estimated nonstop flight time
-12h
time difference · heading north
See live TNN→BWI fares Phone-only fares on this route — call free
Flight time details
8,008 miles nonstop takes roughly 16h 10m 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
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, 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 BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 mi away
Frequently asked questions
How far is TNN from BWI?
The flight distance from Tainan (TNN) to Baltimore (BWI) is 8,008 miles (12,887 km, 6,959 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to BWI?
A nonstop flight takes about 16h 10m 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 Baltimore?
Baltimore is 12 hours behind Tainan.
What is the cheapest way to fly from TNN to BWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–BWI that never appear on search engines, with no booking fees.