Sacramento International ⇄ Washington Dulles International SMF–IAD
Airlines flew 721 flights between Sacramento International SMF in Sacramento, CA and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 109,025 passengers in 127,678 seats, 85% of them filled, and 279 pounds of freight. 2,357 miles, about 268 minutes in the air, on 3 airlines: United Air Lines Inc. (718), Delta Air Lines Inc. (2), NEW PACIFIC AIRLINES (1). 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 | 60 |
| 2/25 | 56 |
| 3/25 | 62 |
| 4/25 | 60 |
| 5/25 | 62 |
| 6/25 | 58 |
| 7/25 | 62 |
| 8/25 | 63 |
| 9/25 | 60 |
| 10/25 | 62 |
| 11/25 | 60 |
| 12/25 | 62 |
| 1/26 | 59 |
| 2/26 | 57 |
| 3/26 | 62 |
| 4/26 | 60 |
| 5/26 | 59 |
| 6/26 | 56 |
| 7/26 | 61 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 7,608 |
| 2/25 | 7,244 |
| 3/25 | 8,737 |
| 4/25 | 9,537 |
| 5/25 | 9,593 |
| 6/25 | 9,079 |
| 7/25 | 10,166 |
| 8/25 | 9,414 |
| 9/25 | 8,747 |
| 10/25 | 9,247 |
| 11/25 | 8,022 |
| 12/25 | 9,545 |
| 1/26 | 7,811 |
| 2/26 | 7,722 |
| 3/26 | 9,600 |
| 4/26 | 9,390 |
| 5/26 | 9,574 |
| 6/26 | 9,615 |
| 7/26 | 10,338 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 718 | 108,859 | 85% | scheduled passenger service |
| Delta Air Lines Inc. DL | 2 | 110 | 76% | charter passenger service |
| NEW PACIFIC AIRLINES 7H | 1 | 56 | 72% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 900 | 577 | 179 | 88,579 |
| Boeing 737-800 | 70 | 166 | 9,357 |
| Boeing 737-900ER | 59 | 179 | 9,349 |
| Boeing B737 Max 800 | 12 | 166 | 1,574 |
| Boeing 757-200 | 3 | 74 | 166 |
SMF → IAD this direction alone · flown January 2025 to July 2026
359 flights of 365 scheduled, 56,281 passengers in 63,653 seats. United Air Lines Inc. 358; NEW PACIFIC AIRLINES 1.
IAD → SMF this direction alone · flown January 2025 to July 2026
362 flights of 365 scheduled, 52,744 passengers in 64,025 seats, 279 pounds of freight, 14 pounds of mail. United Air Lines Inc. 360; Delta Air Lines Inc. 2.
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: Sacramento International SMF and Washington Dulles International IAD; all routes.