SEA to KTN Flight Delays Today & Most Reliable Flights

77% of SEA → KTN flights arrived on time in June-August 2026 (442 flights). The most reliable was AS 65, on time 95% of the time on this route. Morning flights did best (87%), afternoon flights worst (68%). Seattle (SEA): no delay reported. KTN (KTN): no delay reported.

Best time of day to fly SEA → KTN

Morning (before noon)	87%
Afternoon (noon-5 PM)	68%
Evening (after 5 PM)	76%

Flights SEA → KTN, most reliable first

Flight	Departs	On time on this route	Late avg	Cancelled
AS 65 Alaska Airlines	7:03 AM	95%	37m	0%
AS 653 Alaska Airlines	10:05 AM	77%	43m	1.2%
AS 69 Alaska Airlines	6:38 PM	76%	71m	1.6%
AS 67 Alaska Airlines	3:37 PM	67%	29m	0.5%
AS 92 Alaska Airlines	1:54 PM	67%	34m	1.1%

SEA conditions · KTN → SEA · Cancellations

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From BTS on-time data, June-August 2026; flights with 20+ trips on this route. On-time rates cover each flight number's whole day, which can include other legs. Departure times are local.