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HLH to TTD: distance & flight time
Ulanhot (Ulanhot Airport) → Troutdale (Portland Troutdale Airport)
4,988 mi
8,028 km · 4,335 nm
10h 15m
estimated nonstop flight time
-15h
time difference · heading northeast
See live HLH→TTD fares Phone-only fares on this route — call free
Flight time details
4,988 miles nonstop takes roughly 10h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- HLH — Ulanhot Airport · Ulanhot, China
- TTD — Portland Troutdale Airport · Troutdale, United States
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 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
Near TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is HLH from TTD?
The flight distance from Ulanhot (HLH) to Troutdale (TTD) is 4,988 miles (8,028 km, 4,335 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLH to TTD?
A nonstop flight takes about 10h 15m 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 Ulanhot and Troutdale?
Troutdale is 15 hours behind Ulanhot.
What is the cheapest way to fly from HLH to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLH–TTD that never appear on search engines, with no booking fees.