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RDU to HLH: distance & flight time
Raleigh-durham (Raleigh Durham International Airport) → Ulanhot (Ulanhot Airport)
6,620 mi
10,655 km · 5,753 nm
13h 27m
estimated nonstop flight time
+12h
time difference · heading north
See live RDU→HLH fares Phone-only fares on this route — call free
Flight time details
6,620 miles nonstop takes roughly 13h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- RDU — Raleigh Durham International Airport · Raleigh-durham, United States
- 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 RDU
- POB · Pope Field50 mi away
- RWI · Rocky Mount Wilson Regional Airport50 mi away
- FBG · Simmons Army Air Field52 mi away
- SOP · Moore County Airport56 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 RDU from HLH?
The flight distance from Raleigh-durham (RDU) to Ulanhot (HLH) is 6,620 miles (10,655 km, 5,753 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDU to HLH?
A nonstop flight takes about 13h 27m 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 Raleigh-durham and Ulanhot?
Ulanhot is 12 hours ahead of Raleigh-durham.
What is the cheapest way to fly from RDU to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDU–HLH that never appear on search engines, with no booking fees.