Washington Dulles International ⇄ Lubbock Preston Smith International IAD–LBB
Airlines flew 4 flights between Washington Dulles International IAD in Washington, DC and Lubbock Preston Smith International LBB in Lubbock, TX in the twelve months to July 2026, both directions together: 593 passengers in 662 seats, 90% of them filled. 1,403 miles, about 189 minutes in the air, on 2 airlines: Allegiant Air (2), Southwest Airlines Co. (2). 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 | |
|---|---|
| 10/25 | 2 |
| 4/26 | 2 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 10/25 | 301 |
| 4/26 | 292 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Allegiant Air G4 | 2 | 301 | 96% | charter passenger service |
| Southwest Airlines Co. WN | 2 | 292 | 83% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A319 | 2 | 156 | 301 |
| Boeing B737 Max 800 | 2 | 175 | 292 |
IAD → LBB this direction alone · flown October 2025 to April 2026
2 flights, 297 passengers in 331 seats. Allegiant Air 1; Southwest Airlines Co. 1.
LBB → IAD this direction alone · flown October 2025 to April 2026
2 flights, 296 passengers in 331 seats. Allegiant Air 1; Southwest Airlines Co. 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 Lubbock Preston Smith International LBB; all routes.