Flights Kona → Seattle
KOA → SEA
Route overview
The flight route from Kona to Seattle has an on-time performance rate of 84%, with an average delay of 6.9 minutes per flight. Over the course of a year, this route sees 348 flights, connecting to one of the busiest airports in the United States, which serves over 52 million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Kona (KOA) → Seattle (SEA) route is operated by Alaska Airlines. Across 457 flights monitored in recent months, 80% arrived on time (within 15 min of schedule), with an average delay of 10 minutes. The cancellation rate is 5.91%. FlightGuard's average computed risk is 23.9/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Seattle the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Kona the average ATFM delay is 1.2 minutes.
Heading to Seattle: what to expect in this direction
Flying from Kona (KOA) to Seattle (SEA) heads north-east for about 4,327 km, a flight time of roughly 5h 50m.
Departures from Kona on this leg cluster in the overnight window: about 44% of KOA-SEA flights take off then.
Air-traffic congestion: departing Kona the average ATFM delay is 1.2 min (airspace/NAS (BTS)); arriving into Seattle it is 2.0 min (atfm).
Across 457 tracked KOA-SEA flights, 80% left on time with an average delay of 10 min and a 5.9% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Alaska Airlines (AS) | 67% | 10 min | 11.9% |
Airlines operating KOA-SEA
Airports
Frequently asked questions about KOA-SEA
On the Kona (KOA) -> Seattle (SEA) route, on-time performance is 80% with an average delay of 10 minutes, based on 457 tracked flights.
The cancellation rate on Kona-Seattle is 5.91% across 457 monitored flights.
The route is operated by 1 airline: Alaska Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Seattle, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
