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TNN to DED: distance & flight time
Tainan (Tainan Airport) → Dehra Dun (Dehradun Airport)
2,630 mi
4,232 km · 2,285 nm
5h 37m
estimated nonstop flight time
-2.5h
time difference · heading west
See live TNN→DED fares Phone-only fares on this route — call free
Flight time details
2,630 miles nonstop takes roughly 5h 37m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- DED — Dehradun Airport · Dehra Dun, India
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 DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Frequently asked questions
How far is TNN from DED?
The flight distance from Tainan (TNN) to Dehra Dun (DED) is 2,630 miles (4,232 km, 2,285 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to DED?
A nonstop flight takes about 5h 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 Dehra Dun?
Dehra Dun is 2.5 hours behind Tainan.
What is the cheapest way to fly from TNN to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–DED that never appear on search engines, with no booking fees.