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HEK to DDG: distance & flight time
Heihe (Heihe Airport) → Dandong (Dandong Airport)
716 mi
1,153 km · 622 nm
2h 1m
estimated nonstop flight time
Same time
time difference · heading south
See live HEK→DDG fares Phone-only fares on this route — call free
Flight time details
716 miles nonstop takes roughly 2h 1m gate to gate, flying south. 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
- HEK — Heihe Airport · Heihe, China
- DDG — Dandong Airport · Dandong, 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 HEK
- BQS · Ignatyevo Airport18 mi away
- DTU · Wudalianchi Dedu Airport131 mi away
- JGD · Jiagedaqi Airport142 mi away
Near DDG
- FNJ · Pyongyang Sunan International Airport92 mi away
- CNI · Changhai Airport101 mi away
- AOG · Anshan Air Base106 mi away
- YKH · Yingkou Lanqi Airport108 mi away
Frequently asked questions
How far is HEK from DDG?
The flight distance from Heihe (HEK) to Dandong (DDG) is 716 miles (1,153 km, 622 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEK to DDG?
A nonstop flight takes about 2h 1m 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 HEK to DDG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEK–DDG that never appear on search engines, with no booking fees.