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TNN to CNI: distance & flight time
Tainan (Tainan Airport) → Changhai (Changhai Airport)
1,137 mi
1,829 km · 988 nm
2h 56m
estimated nonstop flight time
Same time
time difference · heading north
See live TNN→CNI fares Phone-only fares on this route — call free
Flight time details
1,137 miles nonstop takes roughly 2h 56m gate to gate, flying north. 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
- TNN — Tainan Airport · Tainan, Taiwan
- CNI — Changhai Airport · Changhai, China
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 CNI
- DLC · Zhoushuizi Airport64 mi away
- YKH · Yingkou Lanqi Airport90 mi away
- DDG · Dandong Airport101 mi away
- AOG · Anshan Air Base127 mi away
Frequently asked questions
How far is TNN from CNI?
The flight distance from Tainan (TNN) to Changhai (CNI) is 1,137 miles (1,829 km, 988 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to CNI?
A nonstop flight takes about 2h 56m 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 TNN to CNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–CNI that never appear on search engines, with no booking fees.