Washington Dulles International ⇄ Los Angeles International IAD–LAX
Airlines flew 4,950 flights between Washington Dulles International IAD in Washington, DC and Los Angeles International LAX in Los Angeles, CA in the twelve months to July 2026, both directions together: 840,815 passengers in 955,608 seats, 88% of them filled, and 8,248,103 pounds of freight. 2,288 miles, about 299 minutes in the air, on 9 airlines: United Air Lines Inc. (4,656), American Airlines Inc. (235), Alaska Airlines Inc. (41), Delta Air Lines Inc. (8) and 5 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 | 322 |
| 2/25 | 289 |
| 3/25 | 412 |
| 4/25 | 486 |
| 5/25 | 509 |
| 6/25 | 451 |
| 7/25 | 442 |
| 8/25 | 395 |
| 9/25 | 355 |
| 10/25 | 406 |
| 11/25 | 398 |
| 12/25 | 427 |
| 1/26 | 333 |
| 2/26 | 319 |
| 3/26 | 369 |
| 4/26 | 450 |
| 5/26 | 504 |
| 6/26 | 504 |
| 7/26 | 490 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 57,575 |
| 2/25 | 47,881 |
| 3/25 | 67,255 |
| 4/25 | 77,813 |
| 5/25 | 90,253 |
| 6/25 | 86,162 |
| 7/25 | 84,206 |
| 8/25 | 67,562 |
| 9/25 | 55,040 |
| 10/25 | 68,522 |
| 11/25 | 63,395 |
| 12/25 | 71,806 |
| 1/26 | 57,432 |
| 2/26 | 52,247 |
| 3/26 | 66,985 |
| 4/26 | 75,475 |
| 5/26 | 85,328 |
| 6/26 | 89,152 |
| 7/26 | 87,871 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 4,656 | 799,020 | 88% | charter passenger service, scheduled passenger service |
| American Airlines Inc. AA | 235 | 34,598 | 86% | scheduled passenger service |
| Alaska Airlines Inc. AS | 41 | 6,324 | 87% | scheduled passenger service |
| Delta Air Lines Inc. DL | 8 | 657 | 75% | charter passenger service |
| Jet Aviation Flight Services, Inc. 27Q | 5 | 20 | 36% | charter passenger service |
| Scott Aviation, LLC d/b/a Silver Air 3EQ | 2 | 5 | 18% | charter passenger service |
| Comlux Malta, Ltd. 0UQ | 1 | 0 | 0% | charter passenger service |
| KaiserAir, Inc. 1EQ | 1 | 41 | 60% | charter passenger service |
| JetBlue Airways B6 | 1 | 150 | 94% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 900 | 1,977 | 179 | 307,388 |
| Boeing 737-900ER | 1,459 | 179 | 229,229 |
| Boeing 757-300 | 884 | 234 | 186,719 |
| B787-900 Dreamliner | 288 | 257 | 66,629 |
| Boeing B737 Max 800 | 186 | 172 | 26,828 |
| Boeing 757-200 | 56 | 165 | 8,298 |
| Boeing 737-800 | 54 | 171 | 8,098 |
| B787-800 Dreamliner | 16 | 243 | 3,227 |
| Airbus Industrie A321-200n | 5 | 198 | 953 |
| Boeing 787-10 Dreamliner | 5 | 318 | 1,383 |
| Boeing 767-400/ER | 4 | 231 | 692 |
| Boeing 777-200ER/200LR/233LR | 4 | 298 | 817 |
| Bombardier BD-100-1A10 Challenger 300 | 2 | 8 | 5 |
| Gulfstream III/V/ G-V Exec/ G-5/550 | 2 | 14 | 5 |
| Bombardier Global 5000 | 2 | 13 | 12 |
| Airbus Industrie A321Neoxlr | 2 | 130 | 248 |
| Airbus Industrie A330-900 | 1 | 281 | 240 |
| Boeing 737-700/700LR/Max 7 | 1 | 68 | 41 |
| Gulfstream G450 | 1 | 14 | 3 |
| Airbus Industrie A319 | 1 | 19 | 0 |
IAD → LAX this direction alone · flown January 2025 to July 2026
2,466 flights of 2,472 scheduled, 409,663 passengers in 476,952 seats, 3,938,705 pounds of freight, 4,885 pounds of mail. United Air Lines Inc. 2,327; American Airlines Inc. 115; Alaska Airlines Inc. 19; Jet Aviation Flight Services, Inc. 2; Delta Air Lines Inc. 2; Scott Aviation, LLC d/b/a Silver Air 1.
LAX → IAD this direction alone · flown January 2025 to July 2026
2,484 flights of 2,478 scheduled, 431,152 passengers in 478,656 seats, 4,309,398 pounds of freight, 335,565 pounds of mail. United Air Lines Inc. 2,329; American Airlines Inc. 120; Alaska Airlines Inc. 22; Delta Air Lines Inc. 6; Jet Aviation Flight Services, Inc. 3; Comlux Malta, Ltd. 1; KaiserAir, Inc. 1; Scott Aviation, LLC d/b/a Silver Air 1; JetBlue Airways 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: Washington Dulles International IAD and Los Angeles International LAX; all routes.