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

Paris ⇄ Seattle-Tacoma International CDG–SEA

Airlines flew 1,023 flights between Paris, France CDG in Paris, FR and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 256,399 passengers in 299,786 seats, 86% of them filled, and 7,915,520 pounds of freight. 5,017 miles, about 340 minutes in the air, on 2 airlines: Delta Air Lines Inc. (590), Compagnie Natl Air France (433).

1,023
flights, twelve months
CDG-SEA: 510 · SEA-CDG: 513
256,399
passengers
86% of seats filled
5,017
miles
about 340 minutes airborne
2
airlines
5 aircraft types

Flights by month both directions

03061921221/254/257/2510/251/264/261227/26
By month, as a table
flights
1/2565
2/2556
3/2565
4/2584
5/2588
6/25116
7/25122
8/25112
9/2593
10/2591
11/2557
12/2562
1/2659
2/2656
3/2665
4/2686
5/26100
6/26120
7/26122

Passengers by month

08,03816,07624,11532,1531/254/257/2510/251/264/2631,8927/26
By month, as a table
passengers
1/2515,528
2/2513,009
3/2516,302
4/2520,196
5/2522,333
6/2530,767
7/2532,153
8/2531,207
9/2524,766
10/2522,343
11/2513,432
12/2515,904
1/2613,952
2/2612,775
3/2615,867
4/2621,046
5/2623,579
6/2629,636
7/2631,892

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL590140,54185%scheduled passenger service
Compagnie Natl Air France AF433115,85886%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A330-900587281139,843
Airbus Industrie A350-900413309110,715
Boeing 777-200ER/200LR/233LR183284,638
Airbus Industrie A330-300/3333282698
Boeing 777-300/300ER/333ER2292505

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

510 flights of 297 scheduled, 125,891 passengers in 149,501 seats, 5,476,363 pounds of freight. Delta Air Lines Inc. 293; Compagnie Natl Air France 217.

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

513 flights of 299 scheduled, 130,508 passengers in 150,285 seats, 2,439,157 pounds of freight. Delta Air Lines Inc. 297; Compagnie Natl Air France 216.

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: Paris, France CDG and Seattle-Tacoma International SEA; all routes.