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COK to HLH: distance & flight time
Kochi (Cochin International Airport) → Ulanhot (Ulanhot Airport)
3,652 mi
5,877 km · 3,173 nm
7h 38m
estimated nonstop flight time
+2.5h
time difference · heading northeast
See live COK→HLH fares Phone-only fares on this route — call free
Flight time details
3,652 miles nonstop takes roughly 7h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- COK — Cochin International Airport · Kochi, India
- HLH — Ulanhot Airport · Ulanhot, 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 COK
- CCJ · Calicut International Airport74 mi away
- CJB · Coimbatore International Airport75 mi away
- IXM · Madurai Airport117 mi away
- TRV · Trivandrum International Airport121 mi away
Near HLH
- DBC · Baicheng Chang'an Airport68 mi away
- NDG · Qiqihar Sanjiazi Airport116 mi away
- NZL · Chengjisihan Airport121 mi away
- YIE · Arxan Yi'ershi Airport126 mi away
Frequently asked questions
How far is COK from HLH?
The flight distance from Kochi (COK) to Ulanhot (HLH) is 3,652 miles (5,877 km, 3,173 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COK to HLH?
A nonstop flight takes about 7h 38m 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 Kochi and Ulanhot?
Ulanhot is 2.5 hours ahead of Kochi.
What is the cheapest way to fly from COK to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COK–HLH that never appear on search engines, with no booking fees.