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SEA to HLD: distance & flight time
Seattle (Seattle Tacoma International Airport) → Hailar (Dongshan Airport)
4,798 mi
7,721 km · 4,169 nm
9h 52m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SEA→HLD fares Phone-only fares on this route — call free
Flight time details
4,798 miles nonstop takes roughly 9h 52m 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
- SEA — Seattle Tacoma International Airport · Seattle, United States
- HLD — Dongshan Airport · Hailar, 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near HLD
- NZH · Manzhouli Xijiao Airport115 mi away
- YIE · Arxan Yi'ershi Airport131 mi away
Frequently asked questions
How far is SEA from HLD?
The flight distance from Seattle (SEA) to Hailar (HLD) is 4,798 miles (7,721 km, 4,169 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to HLD?
A nonstop flight takes about 9h 52m 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 Seattle and Hailar?
Hailar is 15 hours ahead of Seattle.
What is the cheapest way to fly from SEA to HLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–HLD that never appear on search engines, with no booking fees.