Seattle-Tacoma International ⇄ Jacksonville International SEA–JAX
Airlines flew 8 flights between Seattle-Tacoma International SEA in Seattle, WA and Jacksonville International JAX in Jacksonville, FL in the twelve months to July 2026, both directions together: 999 passengers in 1,534 seats, 65% of them filled, and 140,551 pounds of freight. 2,442 miles, about 307 minutes in the air, on 3 airlines: Delta Air Lines Inc. (4), Atlas Air Inc. (2), American Airlines Inc. (2). 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 | |
|---|---|
| 5/25 | 1 |
| 10/25 | 5 |
| 3/26 | 1 |
| 7/26 | 2 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 5/25 | 191 |
| 10/25 | 462 |
| 3/26 | 189 |
| 7/26 | 348 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 4 | 687 | 89% | scheduled passenger service |
| Atlas Air Inc. 5Y | 2 | 0 | 0% | charter passenger service |
| American Airlines Inc. AA | 2 | 312 | 82% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A321-200n | 4 | 194 | 687 |
| Airbus Industrie A321Neoxlr | 2 | 190 | 312 |
| Boeing 747-400 | 2 | 189 | 0 |
SEA → JAX this direction alone · flown May 2025 to July 2026
5 flights of 1 scheduled, 656 passengers in 961 seats, 70,130 pounds of freight. Delta Air Lines Inc. 3; Atlas Air Inc. 1; American Airlines Inc. 1.
JAX → SEA this direction alone · flown October 2025 to July 2026
3 flights of 1 scheduled, 343 passengers in 573 seats, 70,421 pounds of freight. Atlas Air Inc. 1; American Airlines Inc. 1; Delta Air Lines Inc. 1.
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 Jacksonville International JAX; all routes.