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YSB to SEA: distance & flight time
Sudbury (Sudbury Airport) → Seattle (Seattle Tacoma International Airport)
1,932 mi
3,109 km · 1,679 nm
4h 15m
estimated nonstop flight time
-3h
time difference · heading west
See live YSB→SEA fares Phone-only fares on this route — call free
Flight time details
1,932 miles nonstop takes roughly 4h 15m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- YSB — Sudbury Airport · Sudbury, Canada
- SEA — Seattle Tacoma International Airport · Seattle, 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 YSB
- YYB · North Bay Jack Garland Airport68 mi away
- YEM · Manitoulin East Municipal Airport74 mi away
- YEL · Elliot Lake Municipal Airport86 mi away
- YXR · Earlton (Timiskaming Regional) Airport87 mi away
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
Frequently asked questions
How far is YSB from SEA?
The flight distance from Sudbury (YSB) to Seattle (SEA) is 1,932 miles (3,109 km, 1,679 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSB to SEA?
A nonstop flight takes about 4h 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 Sudbury and Seattle?
Seattle is 3 hours behind Sudbury.
What is the cheapest way to fly from YSB to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSB–SEA that never appear on search engines, with no booking fees.