Seattle-Tacoma International ⇄ Juneau International SEA–JNU
Airlines flew 3,775 flights between Seattle-Tacoma International SEA in Seattle, WA and Juneau International JNU in Juneau, AK in the twelve months to July 2026, both directions together: 356,155 passengers in 493,803 seats, 72% of them filled, and 7,646,553 pounds of freight. 909 miles, about 125 minutes in the air, on 2 airlines: Alaska Airlines Inc. (3,495), Delta Air Lines Inc. (280). 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 | 234 |
| 2/25 | 214 |
| 3/25 | 241 |
| 4/25 | 236 |
| 5/25 | 300 |
| 6/25 | 413 |
| 7/25 | 478 |
| 8/25 | 464 |
| 9/25 | 397 |
| 10/25 | 302 |
| 11/25 | 229 |
| 12/25 | 221 |
| 1/26 | 226 |
| 2/26 | 219 |
| 3/26 | 236 |
| 4/26 | 221 |
| 5/26 | 311 |
| 6/26 | 453 |
| 7/26 | 496 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 18,705 |
| 2/25 | 15,598 |
| 3/25 | 19,788 |
| 4/25 | 20,043 |
| 5/25 | 30,632 |
| 6/25 | 47,060 |
| 7/25 | 57,106 |
| 8/25 | 56,417 |
| 9/25 | 34,938 |
| 10/25 | 21,465 |
| 11/25 | 17,529 |
| 12/25 | 18,447 |
| 1/26 | 15,907 |
| 2/26 | 14,202 |
| 3/26 | 19,726 |
| 4/26 | 19,277 |
| 5/26 | 32,309 |
| 6/26 | 48,463 |
| 7/26 | 57,475 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Alaska Airlines Inc. AS | 3,495 | 326,078 | 73% | scheduled cargo service, scheduled passenger service |
| Delta Air Lines Inc. DL | 280 | 30,077 | 67% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-700/700LR/Max 7 | 1,334 | 92 | 82,514 |
| Boeing 737-800 | 1,030 | 118 | 84,676 |
| Boeing 737-900ER | 701 | 178 | 94,028 |
| Boeing B737 Max 900 | 631 | 178 | 85,742 |
| Boeing B737 Max 800 | 75 | 160 | 8,650 |
| Boeing 737-900 | 4 | 178 | 545 |
SEA → JNU this direction alone · flown January 2025 to July 2026
1,769 flights of 1,795 scheduled, 177,187 passengers in 246,268 seats, 3,889,448 pounds of freight, 1,159,230 pounds of mail. Alaska Airlines Inc. 1,629; Delta Air Lines Inc. 140.
JNU → SEA this direction alone · flown January 2025 to July 2026
2,006 flights of 1,866 scheduled, 178,968 passengers in 247,535 seats, 3,757,105 pounds of freight, 64,168 pounds of mail. Alaska Airlines Inc. 1,866; Delta Air Lines Inc. 140.
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 Juneau International JNU; all routes.