Need help booking?
Unpublished phone-only deals available
KNH to TNN: distance & flight time
Kinmen (Kinmen Airport) → Tainan (Tainan Airport)
155 mi
250 km · 135 nm
53m
estimated nonstop flight time
Same time
time difference · heading southeast
See live KNH→TNN fares Phone-only fares on this route — call free
Flight time details
155 miles nonstop takes roughly 53m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KNH — Kinmen Airport · Kinmen, Taiwan
- 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 KNH
- XMN · Xiamen Gaoqi International Airport17 mi away
- JJN · Quanzhou Jinjiang International Airport29 mi away
- MZG · Makung Airport100 mi away
- WOT · Wang-an Airport103 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 KNH from TNN?
The flight distance from Kinmen (KNH) to Tainan (TNN) is 155 miles (250 km, 135 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KNH to TNN?
A nonstop flight takes about 53m 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 cheapest way to fly from KNH to TNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KNH–TNN that never appear on search engines, with no booking fees.