Seattle to Hilo (SEA–ITO) — Airlines, Schedules & Connections

SEA Airport Page →
airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 3 1-stop flights
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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 Hilo
Connecting service available through multiple hubs.
-3h behind 3 1-stop hubs

While no nonstop service exists between SEA and ITO, connecting options are available through 3 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to ITO.
1-STOP
One-Stop Connections
3
Hubs
~10h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
54
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.

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Hilo is 3 hours behind Seattle.
SEA: PDT · ITO: HST

When it's 6:00 PM in Seattle, it's 3:00 PM in Hilo.
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.

SEA–ITO Quick Facts

Key statistics for the Seattle to Hilo route.
Route details
Time difference-3 hours
Airlines (nonstop)0
1-stop connections3 hubs
Origin: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: ITO
IATA / ICAOITO / PHTO
TimezonePacific/Honolulu
Passengers/yr1.4M
Elevation38 ft / 12 m

Frequently Asked Questions

Common questions about SEA to ITO flights.
Yes, 1-stop connections are available through LAS, HNL and OGG. These options provide additional schedule flexibility.
Hilo is 3 hours behind 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.

Connecting Options and Alternatives

3 one-stop connections are available, with the fastest taking approximately 10 hours via LAS. Two-stop connections are also available via intermediate hubs.