Hamilton to Seattle (YHM–SEA) — Airlines, Schedules & Connections

YHM Airport Page →
airlines 0/wk
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Flight Schedule 1 flight
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
HTT901
HTT HTT
1:21 PM
PDT
8:26 PM
EDT
4h 5m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Hamilton to Seattle
Connecting service available through multiple hubs.
-3h behind 28 1-stop hubs

While no nonstop service exists between YHM and SEA, connecting options are available through 28 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for YHM to SEA.
1-STOP
One-Stop Connections
28
Hubs
~6h
Fastest
~23h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
445
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Seattle from Hamilton

Nearby airports with service to Seattle–Tacoma International Airport.
Metric YHM→SEA YYZ→SEA
Distance from YHM 38 mi
Nonstop airlines 0 4
Weekly flights 0 28
Departure OTP 100%
Airports within 200 miles of YHM with service to Seattle–Tacoma International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Seattle is 3 hours behind Hamilton.
YHM: EDT · SEA: PDT

When it's 6:00 PM in Hamilton, it's 3:00 PM in Seattle.
Visa & Entry

Canadian citizens do not need a visa or ESTA to enter the United States for tourism or business stays up to 6 months. A valid Canadian passport is required for air travel. Land and sea crossings also accept a NEXUS card, enhanced driver's license, or FAST card. At the border, officers determine the length of stay and may ask for proof of ties to Canada and a return plan.

Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

YHM–SEA Quick Facts

Key statistics for the Hamilton to Seattle route.
Route details
Time difference-3 hours
Airlines (nonstop)0
1-stop connections28 hubs
Origin: YHM
IATA / ICAOYHM / CYHM
TimezoneAmerica/Toronto
Passengers/yr0.5M
Elevation780 ft / 238 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr52.6M
Elevation433 ft / 132 m

Frequently Asked Questions

Common questions about YHM to SEA flights.
Yes, 1-stop connections are available through YYT, OMA, PIT, IND, HOU, CLE, ORD, MCI, YYZ, CVG, EWR, BOS, PIE, LAX, IAH, MCO, MIA, PVR, ANC, SJO, CUN, KEF, FLL, YYC, JFK, YEG, YVR and SFO. These options provide additional schedule flexibility.
Seattle is 3 hours behind Hamilton.
Yes, return flights from SEA to YHM are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include YYZ. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

28 one-stop connections are available, with the fastest taking approximately 6 hours via YYT. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Toronto (YYZ).