Seattle-Tacoma International ⇄ Ellison Onizuka Kona International AT Keahole SEA–KOA
Airlines flew 2,788 flights between Seattle-Tacoma International SEA in Seattle, WA and Ellison Onizuka Kona International AT Keahole KOA in Kailua-Kona, HI in the twelve months to July 2026, both directions together: 408,557 passengers in 496,393 seats, 82% of them filled, and 960,841 pounds of freight. 2,688 miles, about 339 minutes in the air, on 2 airlines: Alaska Airlines Inc. (2,074), Delta Air Lines Inc. (714). 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 | 243 |
| 2/25 | 221 |
| 3/25 | 246 |
| 4/25 | 240 |
| 5/25 | 248 |
| 6/25 | 235 |
| 7/25 | 243 |
| 8/25 | 237 |
| 9/25 | 221 |
| 10/25 | 235 |
| 11/25 | 220 |
| 12/25 | 236 |
| 1/26 | 248 |
| 2/26 | 223 |
| 3/26 | 242 |
| 4/26 | 222 |
| 5/26 | 223 |
| 6/26 | 239 |
| 7/26 | 242 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 39,688 |
| 2/25 | 34,961 |
| 3/25 | 37,493 |
| 4/25 | 35,868 |
| 5/25 | 34,576 |
| 6/25 | 35,287 |
| 7/25 | 37,165 |
| 8/25 | 34,912 |
| 9/25 | 26,342 |
| 10/25 | 32,968 |
| 11/25 | 31,711 |
| 12/25 | 35,798 |
| 1/26 | 37,171 |
| 2/26 | 34,491 |
| 3/26 | 37,438 |
| 4/26 | 33,874 |
| 5/26 | 32,976 |
| 6/26 | 35,734 |
| 7/26 | 35,142 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Alaska Airlines Inc. AS | 2,074 | 292,682 | 82% | scheduled passenger service |
| Delta Air Lines Inc. DL | 714 | 115,875 | 84% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 900 | 1,117 | 178 | 163,566 |
| Boeing 737-800 | 467 | 159 | 60,614 |
| Airbus Industrie A321-200n | 420 | 194 | 68,435 |
| Boeing 737-900ER | 352 | 178 | 49,911 |
| Boeing 757-200 | 286 | 193 | 46,018 |
| Boeing B737 Max 800 | 138 | 160 | 18,591 |
| Boeing 757-300 | 6 | 234 | 1,100 |
| Boeing 767-300/300ER | 2 | 216 | 322 |
SEA → KOA this direction alone · flown January 2025 to July 2026
1,393 flights of 1,436 scheduled, 201,964 passengers in 247,872 seats, 378,462 pounds of freight. Alaska Airlines Inc. 1,036; Delta Air Lines Inc. 357.
KOA → SEA this direction alone · flown January 2025 to July 2026
1,395 flights of 1,429 scheduled, 206,593 passengers in 248,521 seats, 582,379 pounds of freight. Alaska Airlines Inc. 1,038; Delta Air Lines Inc. 357.
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 Ellison Onizuka Kona International AT Keahole KOA; all routes.