Ketchikan (KTN) to Seattle (SEA) flights
Alaska Airlines flies nonstop from Ketchikan International Airport to Seattle-Tacoma International Airport, with about 35 flights a week in July 2026. The 680-mile flight takes about 1h 55m gate to gate.
- Distance
- 680 mi · 1,094 km
- Flight time
- 1h 55m
- Airlines
- 1
- Seats filled
- 71%
Airlines flying KTN to SEA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Alaska Airlines | 35 | Boeing 737-700 / MAX 7, Boeing 737-800, Boeing 737-900ER | 130,109 | 1h 55m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
KTN to SEA flight schedule
7 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 9:20am and the last at 5:23pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AS 60Alaska Airlines | 9:20am | 12:21pm | 31 | 85% |
| AS 469Alaska Airlines | 11:53am | 2:55pm | 13 | 62% |
| AS 596Alaska Airlines | 12:13pm | 3:14pm | 18 | 80% |
| AS 62Alaska Airlines | 1:29pm | 4:30pm | 31 | 88% |
| AS 1897Alaska Airlines | 3:55pm | 6:57pm | 13 | 77% |
| AS 214Alaska Airlines | 4:00pm | 7:00pm | 18 | 69% |
| AS 64Alaska Airlines | 5:23pm | 8:21pm | 31 | 86% |
Is KTN to SEA on time?
From September 2025 to August 2026, 85% of 1,316 flights arrived within 15 minutes of schedule and 2.6% were cancelled. Flights leaving around 1pm were the most punctual (88%), those around 4pm the least (69%). Most delay time was caused by late-arriving aircraft (62%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,316 | 85% | 12 min | 2.6% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 8am to 9am | 48 | 89% | |
| 9am to 10am | 314 | 84% | |
| 11am to 12pm | 46 | 78% | |
| 12pm to 1pm | 240 | 86% | |
| 1pm to 2pm | 199 | 88% | |
| 4pm to 5pm | 70 | 69% | |
| 5pm to 6pm | 362 | 86% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 142 | 20,589 | |
| September 2025 | 118 | 13,461 | |
| October 2025 | 95 | 9,304 | |
| November 2025 | 83 | 8,029 | |
| December 2025 | 87 | 8,728 | |
| January 2026 | 79 | 6,400 | |
| February 2026 | 79 | 5,817 | |
| March 2026 | 92 | 7,760 | |
| April 2026 | 90 | 7,634 | |
| May 2026 | 112 | 9,596 | |
| June 2026 | 141 | 13,280 | |
| July 2026 | 154 | 19,511 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.