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

SEA Airport Page →
2,054 mi airlines 1/wk
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Flight Schedule 1 flight Verified 48m ago
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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
Seattle to Hamilton
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 2,054 mi 4h 5m nonstop +3h ahead 38 1-stop hubs

SEA–YHM is served by 1 airline with nonstop service. HTT leads the route. The flight covers 2,054 miles in approximately 4h 5m. Beyond nonstop, 38 hubs offer 1-stop connections.

Also explore SEA Routes YHM Routes SEA Live Flights YHM Live Flights SEA Delays YHM Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop SEA–YHM service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
HTT HTT 1 – 4h05 100% – –
Alliance coverage
Unaffiliated: HTT (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SEA to YHM direction.
Mon
0
flights
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
0
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
1
Outbound / wk
0
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to YHM.
1-STOP
One-Stop Connections
38
Hubs
~6h
Fastest
~31h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
398
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.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 9:00 PM in Hamilton.
Distance & Flight Time
2,054 mi / 3,306 km
Nonstop flight time is approximately 4h 5m.
Visa & Entry

US passport holders enter Canada without a visa for stays up to 6 months. No eTA is needed when arriving by air with a US passport. Passport must be valid for the duration of the stay. A return or onward ticket and proof of funds may be requested at the border.

Verify entry requirements with official sources before travel.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

Facts

SEA–YHM Quick Facts

Key statistics for the Seattle to Hamilton route.
Route details
Distance2,054 mi / 3,306 km
Flight time4h 5m
Time difference+3 hours
Airlines (nonstop)1
Weekly flights1 out
1-stop connections38 hubs
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: YHM
Full nameJohn C. Munro Hamilton International Airport
IATA / ICAOYHM / CYHM
TimezoneAmerica/Toronto
Passengers/yr0.5M
Elevation780 ft / 238 m
FAQ

Frequently Asked Questions

Common questions about SEA to YHM flights.
Nonstop flights from Seattle–Tacoma International Airport to John C. Munro Hamilton International Airport take approximately 4h 5m. The route covers 2,054 miles.
1 airline operates nonstop service: HTT.
There are approximately 1 nonstop flights per week from SEA to YHM.
Yes, 1-stop connections are available through DAL, OMA, CVG, FTW, AUS, IAD, TUL, PHL, BWI, OAK, EWR, SJC, BOS, PSP, VNY, ATL, SAN, SFO, JFK, CLT, LAX, MSY, RSW, MIA, ANC, TPA, YEG, CUN, PVR, KEF, SNN, MCO, IND, YVR, YYC, YYZ, FLL and HKG. These options provide additional schedule flexibility.
Hamilton is 3 hours ahead of Seattle.
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.

Flights from SEA to YHM

Seattle–Tacoma International Airport (SEA) and John C. Munro Hamilton International Airport (YHM) are connected by nonstop service from HTT. With 1 weekly departures, this is a regularly served route.

SEA to YHM Flight Duration and Schedule

Nonstop flight time from SEA to YHM ranges from 4 hours 5 minutes. The route covers a distance of 2,054 miles (3,306 km).

Connecting Options and Alternatives

38 one-stop connections are available, with the fastest taking approximately 6 hours via DAL. Two-stop connections are also available via intermediate hubs.