Seattle-Tacoma International ⇄ Ketchikan International SEA–KTN
Airlines flew 3,100 flights between Seattle-Tacoma International SEA in Seattle, WA and Ketchikan International KTN in Ketchikan, AK in the twelve months to July 2026, both directions together: 266,166 passengers in 366,467 seats, 73% of them filled, and 4,109,496 pounds of freight. 680 miles, about 98 minutes in the air, on 1 airline: Alaska Airlines Inc. (3,100). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 211 |
| 2/25 | 206 |
| 3/25 | 230 |
| 4/25 | 226 |
| 5/25 | 265 |
| 6/25 | 323 |
| 7/25 | 354 |
| 8/25 | 336 |
| 9/25 | 277 |
| 10/25 | 239 |
| 11/25 | 214 |
| 12/25 | 218 |
| 1/26 | 202 |
| 2/26 | 201 |
| 3/26 | 230 |
| 4/26 | 228 |
| 5/26 | 270 |
| 6/26 | 327 |
| 7/26 | 358 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 13,405 |
| 2/25 | 12,176 |
| 3/25 | 16,878 |
| 4/25 | 16,994 |
| 5/25 | 21,602 |
| 6/25 | 31,089 |
| 7/25 | 40,003 |
| 8/25 | 39,438 |
| 9/25 | 23,806 |
| 10/25 | 17,584 |
| 11/25 | 15,760 |
| 12/25 | 16,962 |
| 1/26 | 13,517 |
| 2/26 | 12,464 |
| 3/26 | 17,258 |
| 4/26 | 17,549 |
| 5/26 | 21,483 |
| 6/26 | 30,640 |
| 7/26 | 39,705 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Alaska Airlines Inc. AS | 3,100 | 266,166 | 73% | charter passenger service, scheduled cargo service, scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-700/700LR/Max 7 | 1,693 | 110 | 139,264 |
| Boeing 737-800 | 776 | 88 | 46,082 |
| Boeing 737-900ER | 319 | 178 | 40,578 |
| Boeing B737 Max 900 | 268 | 178 | 35,054 |
| Boeing B737 Max 800 | 42 | 160 | 4,858 |
| Boeing 737-900 | 2 | 178 | 330 |
SEA → KTN this direction alone · flown January 2025 to July 2026
1,567 flights of 1,387 scheduled, 136,057 passengers in 182,064 seats, 1,565,634 pounds of freight, 6,266,789 pounds of mail. Alaska Airlines Inc. 1,567.
KTN → SEA this direction alone · flown January 2025 to July 2026
1,533 flights of 1,357 scheduled, 130,109 passengers in 184,403 seats, 2,543,862 pounds of freight, 140,087 pounds of mail. Alaska Airlines Inc. 1,533.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Seattle-Tacoma International SEA and Ketchikan International KTN; all routes.