Need help booking?
Unpublished phone-only deals available
CGN to RLK: distance & flight time
Cologne (Cologne Bonn Airport) → Bayannur (Bayannur Tianjitai Airport)
4,501 mi
7,243 km · 3,911 nm
9h 17m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CGN→RLK fares Phone-only fares on this route — call free
Flight time details
4,501 miles nonstop takes roughly 9h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- CGN — Cologne Bonn Airport · Cologne, Germany
- RLK — Bayannur Tianjitai Airport · Bayannur, 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 CGN
- BNJ · Bonn-Hangelar Airport7 mi away
- DUS · Düsseldorf Airport34 mi away
- MGL · Mönchengladbach Airport37 mi away
- ESS · Essen Mulheim Airport38 mi away
Near RLK
- WUA · Wuhai Airport93 mi away
- BAV · Baotou Airport121 mi away
- DSN · Ordos Ejin Horo Airport149 mi away
Frequently asked questions
How far is CGN from RLK?
The flight distance from Cologne (CGN) to Bayannur (RLK) is 4,501 miles (7,243 km, 3,911 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGN to RLK?
A nonstop flight takes about 9h 17m 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 Cologne and Bayannur?
Bayannur is 6 hours ahead of Cologne.
What is the cheapest way to fly from CGN to RLK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGN–RLK that never appear on search engines, with no booking fees.