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GRB to TNN: distance & flight time
Green Bay (Austin Straubel International Airport) → Tainan (Tainan Airport)
7,445 mi
11,982 km · 6,470 nm
15h 4m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GRB→TNN fares Phone-only fares on this route — call free
Flight time details
7,445 miles nonstop takes roughly 15h 4m 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
- GRB — Austin Straubel International Airport · Green Bay, United States
- TNN — Tainan Airport · Tainan, Taiwan
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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
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
Frequently asked questions
How far is GRB from TNN?
The flight distance from Green Bay (GRB) to Tainan (TNN) is 7,445 miles (11,982 km, 6,470 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to TNN?
A nonstop flight takes about 15h 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 Green Bay and Tainan?
Tainan is 13 hours ahead of Green Bay.
What is the cheapest way to fly from GRB to TNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–TNN that never appear on search engines, with no booking fees.