Seattle (SEA) to Ketchikan (KTN) flights
Alaska Airlines flies nonstop from Seattle-Tacoma International Airport to Ketchikan International Airport, with about 35 flights a week in July 2026. The 680-mile flight takes about 2h 4m gate to gate.
- Distance
- 680 mi · 1,094 km
- Flight time
- 2h 4m
- Airlines
- 1
- Seats filled
- 75%
Airlines flying SEA to KTN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Alaska Airlines | 35 | Boeing 737-700 / MAX 7, Boeing 737-800, Boeing 737-900ER | 136,057 | 2h 4m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SEA to KTN flight schedule
7 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 7:03am and the last at 6:38pm. 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 65Alaska Airlines | 7:03am | 8:13am | 31 | 89% |
| AS 462Alaska Airlines | 9:47am | 10:57am | 13 | 85% |
| AS 653Alaska Airlines | 10:05am | 11:17am | 18 | 77% |
| AS 463Alaska Airlines | 1:51pm | 2:59pm | 13 | 85% |
| AS 92Alaska Airlines | 1:54pm | 3:02pm | 18 | 67% |
| AS 67Alaska Airlines | 3:37pm | 4:43pm | 31 | 69% |
| AS 69Alaska Airlines | 6:38pm | 7:43pm | 31 | 79% |
Is SEA to KTN on time?
From September 2025 to August 2026, 78% of 1,315 flights arrived within 15 minutes of schedule and 0.2% were cancelled. Flights leaving around 7am were the most punctual (88%), those around 3pm the least (69%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (60%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,315 | 78% | 13 min | 0.2% |
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 |
|---|---|---|---|
| 6am to 7am | 33 | 91% | |
| 7am to 8am | 328 | 88% | |
| 9am to 10am | 47 | 83% | |
| 10am to 11am | 70 | 77% | |
| 11am to 12pm | 28 | 82% | |
| 1pm to 2pm | 83 | 70% | |
| 3pm to 4pm | 364 | 69% | |
| 6pm to 7pm | 362 | 79% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 143 | 18,849 | |
| September 2025 | 118 | 10,345 | |
| October 2025 | 94 | 8,280 | |
| November 2025 | 86 | 7,731 | |
| December 2025 | 87 | 8,234 | |
| January 2026 | 81 | 7,117 | |
| February 2026 | 82 | 6,647 | |
| March 2026 | 92 | 9,498 | |
| April 2026 | 91 | 9,915 | |
| May 2026 | 111 | 11,887 | |
| June 2026 | 141 | 17,360 | |
| July 2026 | 154 | 20,194 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.