The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Seattle-Tacoma International ⇄ Charlotte/Douglas International SEA–CLT

Airlines flew 2,561 flights between Seattle-Tacoma International SEA in Seattle, WA and Charlotte/Douglas International CLT in Charlotte, NC in the twelve months to July 2026, both directions together: 430,980 passengers in 487,685 seats, 88% of them filled, and 546,687 pounds of freight. 2,279 miles, about 260 minutes in the air, on 2 airlines: American Airlines Inc. (2,559), Atlas Air Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

2,561
flights, twelve months
SEA-CLT: 1,277 · CLT-SEA: 1,284
430,980
passengers
88% of seats filled
2,279
miles
about 260 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

0761522293051/254/257/2510/251/264/263037/26
By month, as a table
flights
1/25170
2/25151
3/25178
4/25180
5/25220
6/25281
7/25305
8/25252
9/25239
10/25218
11/25166
12/25178
1/26166
2/26165
3/26181
4/26180
5/26225
6/26288
7/26303

Passengers by month

013,55427,10840,66154,2151/254/257/2510/251/264/2653,8777/26
By month, as a table
passengers
1/2528,392
2/2525,406
3/2530,349
4/2531,719
5/2538,462
6/2548,839
7/2554,215
8/2546,130
9/2541,631
10/2536,522
11/2526,275
12/2529,337
1/2626,056
2/2624,513
3/2628,948
4/2630,242
5/2637,992
6/2649,457
7/2653,877

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
American Airlines Inc. AA2,559430,98088%scheduled passenger service
Atlas Air Inc. 5Y200%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321Neoxlr2,288190383,094
Airbus Industrie A321-200n27119347,886
Boeing 747-40022820

SEA → CLT this direction alone · flown January 2025 to July 2026

1,277 flights of 1,292 scheduled, 215,132 passengers in 243,276 seats, 203,770 pounds of freight. American Airlines Inc. 1,276; Atlas Air Inc. 1.

CLT → SEA this direction alone · flown January 2025 to July 2026

1,284 flights of 1,296 scheduled, 215,848 passengers in 244,409 seats, 342,917 pounds of freight, 47,763 pounds of mail. American Airlines Inc. 1,283; Atlas Air 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 Charlotte/Douglas International CLT; all routes.