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AST to HLH: distance & flight time
Astoria (Astoria Regional Airport) → Ulanhot (Ulanhot Airport)
4,909 mi
7,901 km · 4,266 nm
10h 6m
estimated nonstop flight time
+15h
time difference · heading northwest
See live AST→HLH fares Phone-only fares on this route — call free
Flight time details
4,909 miles nonstop takes roughly 10h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia 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 AST from HLH?
The flight distance from Astoria (AST) to Ulanhot (HLH) is 4,909 miles (7,901 km, 4,266 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AST to HLH?
A nonstop flight takes about 10h 6m 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 Astoria and Ulanhot?
Ulanhot is 15 hours ahead of Astoria.
What is the cheapest way to fly from AST to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–HLH that never appear on search engines, with no booking fees.