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OTP to HLH: distance & flight time
Bucharest (Henri Coandă International Airport) → Ulanhot (Ulanhot Airport)
4,346 mi
6,994 km · 3,776 nm
8h 59m
estimated nonstop flight time
+5h
time difference · heading northeast
See live OTP→HLH fares Phone-only fares on this route — call free
Flight time details
4,346 miles nonstop takes roughly 8h 59m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- OTP — Henri Coandă International Airport · Bucharest, Romania
- 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 OTP
- BBU · Băneasa International Airport5 mi away
- GOZ · Gorna Oryahovitsa Airport100 mi away
- CRA · Craiova Airport110 mi away
- CND · Mihail Kogălniceanu International Airport119 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 OTP from HLH?
The flight distance from Bucharest (OTP) to Ulanhot (HLH) is 4,346 miles (6,994 km, 3,776 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTP to HLH?
A nonstop flight takes about 8h 59m 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 Bucharest and Ulanhot?
Ulanhot is 5 hours ahead of Bucharest.
What is the cheapest way to fly from OTP to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTP–HLH that never appear on search engines, with no booking fees.