Seattle-Tacoma International ⇄ Dallas-Fort Worth International SEA–DFW
Airlines flew 10,673 flights between Seattle-Tacoma International SEA in Seattle, WA and Dallas-Fort Worth International DFW in Dallas-Fort Worth, TX in the twelve months to July 2026, both directions together: 1,577,921 passengers in 1,781,667 seats, 89% of them filled, and 24,334,042 pounds of freight. 1,660 miles, about 198 minutes in the air, on 7 airlines: American Airlines Inc. (5,296), Alaska Airlines Inc. (3,465), Delta Air Lines Inc. (1,400), AIRZETA CO Ltd. (417) and 3 more. 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 | 812 |
| 2/25 | 743 |
| 3/25 | 872 |
| 4/25 | 859 |
| 5/25 | 964 |
| 6/25 | 999 |
| 7/25 | 1,030 |
| 8/25 | 956 |
| 9/25 | 878 |
| 10/25 | 911 |
| 11/25 | 831 |
| 12/25 | 937 |
| 1/26 | 760 |
| 2/26 | 716 |
| 3/26 | 788 |
| 4/26 | 867 |
| 5/26 | 982 |
| 6/26 | 1,002 |
| 7/26 | 1,045 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 115,579 |
| 2/25 | 106,208 |
| 3/25 | 126,968 |
| 4/25 | 125,312 |
| 5/25 | 146,680 |
| 6/25 | 156,729 |
| 7/25 | 163,913 |
| 8/25 | 151,284 |
| 9/25 | 132,418 |
| 10/25 | 135,633 |
| 11/25 | 118,096 |
| 12/25 | 138,870 |
| 1/26 | 102,879 |
| 2/26 | 100,708 |
| 3/26 | 114,166 |
| 4/26 | 121,600 |
| 5/26 | 143,152 |
| 6/26 | 154,234 |
| 7/26 | 164,881 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| American Airlines Inc. AA | 5,296 | 896,412 | 89% | scheduled passenger service |
| Alaska Airlines Inc. AS | 3,465 | 535,107 | 89% | scheduled passenger service |
| Delta Air Lines Inc. DL | 1,400 | 139,084 | 85% | scheduled passenger service |
| AIRZETA CO Ltd. KJ | 417 | 0 | scheduled cargo service | |
| Frontier Airlines Inc. F9 | 40 | 7,318 | 82% | scheduled passenger service |
| Korean Air Lines Co. Ltd. KE | 36 | 0 | charter cargo service | |
| Eva Airways Corporation BR | 19 | 0 | scheduled cargo service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A321Neoxlr | 3,707 | 190 | 628,962 |
| Boeing 737-900ER | 1,440 | 178 | 225,585 |
| Boeing B737 Max 900 | 1,285 | 178 | 200,872 |
| Airbus Industrie A321-200n | 1,247 | 196 | 219,074 |
| Boeing 737-800 | 956 | 165 | 139,436 |
| A200-100 BD-500-1A10 | 897 | 109 | 82,969 |
| A220-300 BD-500-1A11 | 499 | 130 | 55,675 |
| Boeing 747-400F | 417 | 0 | 0 |
| Boeing B737 Max 800 | 159 | 162 | 23,534 |
| Boeing B747-8 | 36 | 0 | 0 |
| Boeing 777-200ER/200LR/233LR | 19 | 0 | 0 |
| Airbus Industrie A320-200n | 10 | 186 | 1,692 |
| Airbus Industrie A319 | 1 | 128 | 122 |
SEA → DFW this direction alone · flown January 2025 to July 2026
5,079 flights of 5,213 scheduled, 782,276 passengers in 886,412 seats, 1,699,772 pounds of freight, 185,046 pounds of mail. American Airlines Inc. 2,631; Alaska Airlines Inc. 1,729; Delta Air Lines Inc. 699; Frontier Airlines Inc. 20.
DFW → SEA this direction alone · flown January 2025 to July 2026
5,594 flights of 5,236 scheduled, 795,645 passengers in 895,255 seats, 22,634,270 pounds of freight, 379,219 pounds of mail. American Airlines Inc. 2,665; Alaska Airlines Inc. 1,736; Delta Air Lines Inc. 701; AIRZETA CO Ltd. 417; Korean Air Lines Co. Ltd. 36; Frontier Airlines Inc. 20; Eva Airways Corporation 19.
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 Dallas-Fort Worth International DFW; all routes.