Washington Dulles International ⇄ Harry Reid International IAD–LAS
Airlines flew 2,149 flights between Washington Dulles International IAD in Washington, DC and Harry Reid International LAS in Las Vegas, NV in the twelve months to July 2026, both directions together: 335,472 passengers in 397,856 seats, 84% of them filled, and 30,386 pounds of freight. 2,065 miles, about 275 minutes in the air, on 6 airlines: United Air Lines Inc. (1,939), Frontier Airlines Inc. (197), Jet Aviation Flight Services, Inc. (6), Delta Air Lines Inc. (5) and 2 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 | 180 |
| 2/25 | 199 |
| 3/25 | 200 |
| 4/25 | 240 |
| 5/25 | 289 |
| 6/25 | 233 |
| 7/25 | 246 |
| 8/25 | 239 |
| 9/25 | 182 |
| 10/25 | 186 |
| 11/25 | 179 |
| 12/25 | 185 |
| 1/26 | 173 |
| 2/26 | 148 |
| 3/26 | 161 |
| 4/26 | 161 |
| 5/26 | 173 |
| 6/26 | 178 |
| 7/26 | 184 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 26,229 |
| 2/25 | 24,289 |
| 3/25 | 29,663 |
| 4/25 | 36,183 |
| 5/25 | 45,283 |
| 6/25 | 37,430 |
| 7/25 | 37,239 |
| 8/25 | 35,655 |
| 9/25 | 27,078 |
| 10/25 | 29,191 |
| 11/25 | 26,186 |
| 12/25 | 28,648 |
| 1/26 | 25,744 |
| 2/26 | 22,394 |
| 3/26 | 25,952 |
| 4/26 | 26,930 |
| 5/26 | 26,466 |
| 6/26 | 29,872 |
| 7/26 | 31,356 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 1,939 | 297,977 | 84% | scheduled passenger service |
| Frontier Airlines Inc. F9 | 197 | 37,135 | 84% | scheduled passenger service |
| Jet Aviation Flight Services, Inc. 27Q | 6 | 9 | 16% | charter passenger service |
| Delta Air Lines Inc. DL | 5 | 118 | 33% | charter passenger service |
| Alaska Airlines Inc. AS | 1 | 163 | 92% | scheduled passenger service |
| Southwest Airlines Co. WN | 1 | 70 | 51% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-900ER | 780 | 179 | 119,963 |
| Boeing B737 Max 900 | 700 | 179 | 102,875 |
| Boeing 737-800 | 258 | 166 | 39,241 |
| Airbus Industrie A321-200n | 135 | 239 | 27,399 |
| Boeing B737 Max 800 | 90 | 166 | 13,636 |
| Boeing 757-300 | 62 | 234 | 12,005 |
| Airbus Industrie A320-200n | 44 | 186 | 6,324 |
| Boeing 777-200ER/200LR/233LR | 32 | 364 | 7,251 |
| Boeing 767-400/ER | 14 | 231 | 2,453 |
| Airbus Industrie A321Neoxlr | 14 | 230 | 2,759 |
| Boeing 757-200 | 5 | 72 | 118 |
| Boeing 767-300/300ER | 4 | 203 | 716 |
| Airbus Industrie A320-100/200 | 4 | 183 | 653 |
| Gulfstream Aerospace Gulfstream G280 | 3 | 9 | 3 |
| Bombardier BD-100-1A10 Challenger 300 | 2 | 8 | 5 |
| Boeing 737-700/700LR/Max 7 | 1 | 137 | 70 |
| Gulfstream G650 | 1 | 13 | 1 |
IAD → LAS this direction alone · flown January 2025 to July 2026
1,076 flights of 1,077 scheduled, 166,057 passengers in 200,110 seats, 20,954 pounds of freight, 484 pounds of mail. United Air Lines Inc. 972; Frontier Airlines Inc. 99; Jet Aviation Flight Services, Inc. 3; Alaska Airlines Inc. 1; Delta Air Lines Inc. 1.
LAS → IAD this direction alone · flown January 2025 to July 2026
1,073 flights of 1,078 scheduled, 169,415 passengers in 197,746 seats, 9,432 pounds of freight, 23,653 pounds of mail. United Air Lines Inc. 967; Frontier Airlines Inc. 98; Delta Air Lines Inc. 4; Jet Aviation Flight Services, Inc. 3; 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 Harry Reid International LAS; all routes.