Washington Dulles International ⇄ Laguardia IAD–LGA
Airlines flew 2,770 flights between Washington Dulles International IAD in Washington, DC and Laguardia LGA in New York, NY in the twelve months to July 2026, both directions together: 175,614 passengers in 211,759 seats, 83% of them filled, and 3,398 pounds of freight. 228 miles, about 47 minutes in the air, on 9 airlines: Republic Airline (1,881), Mesa Airlines Inc. (838), Delta Air Lines Inc. (18), United Air Lines Inc. (16) 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 | 235 |
| 2/25 | 224 |
| 3/25 | 250 |
| 4/25 | 240 |
| 5/25 | 239 |
| 6/25 | 237 |
| 7/25 | 216 |
| 8/25 | 242 |
| 9/25 | 237 |
| 10/25 | 248 |
| 11/25 | 207 |
| 12/25 | 245 |
| 1/26 | 231 |
| 2/26 | 205 |
| 3/26 | 220 |
| 4/26 | 230 |
| 5/26 | 245 |
| 6/26 | 230 |
| 7/26 | 230 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 13,316 |
| 2/25 | 12,598 |
| 3/25 | 15,912 |
| 4/25 | 15,378 |
| 5/25 | 16,495 |
| 6/25 | 15,504 |
| 7/25 | 13,737 |
| 8/25 | 16,413 |
| 9/25 | 15,718 |
| 10/25 | 16,040 |
| 11/25 | 12,450 |
| 12/25 | 16,643 |
| 1/26 | 13,637 |
| 2/26 | 12,386 |
| 3/26 | 13,653 |
| 4/26 | 13,606 |
| 5/26 | 15,082 |
| 6/26 | 14,593 |
| 7/26 | 15,393 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Republic Airline YX | 1,881 | 119,067 | 84% | scheduled passenger service |
| Mesa Airlines Inc. YV | 838 | 50,696 | 82% | scheduled passenger service |
| Delta Air Lines Inc. DL | 18 | 2,023 | 72% | charter passenger service, scheduled passenger service |
| United Air Lines Inc. UA | 16 | 1,819 | 68% | scheduled passenger service |
| American Airlines Inc. AA | 10 | 1,551 | 89% | scheduled passenger service |
| Endeavor Air Inc. 9E | 4 | 157 | 53% | scheduled passenger service |
| SkyWest Airlines Inc. OO | 1 | 72 | 95% | scheduled passenger service |
| Southwest Airlines Co. WN | 1 | 166 | 95% | scheduled passenger service |
| Global Crossing Airlines, Inc. GCA | 1 | 63 | 32% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 2,524 | 75 | 157,929 |
| Embraer-Emb-170 | 196 | 70 | 11,906 |
| Airbus Industrie A321Neoxlr | 16 | 190 | 2,254 |
| Boeing 737-800 | 11 | 168 | 1,322 |
| Boeing B737 Max 800 | 7 | 167 | 1,033 |
| A220-300 BD-500-1A11 | 5 | 130 | 448 |
| Canadair CRJ 900 | 4 | 74 | 157 |
| Boeing 757-200 | 2 | 72 | 69 |
| Boeing 737-900ER | 2 | 179 | 125 |
| Airbus Industrie A320-100/200 | 1 | 150 | 149 |
| Airbus Industrie A319 | 1 | 128 | 119 |
| A200-100 BD-500-1A10 | 1 | 109 | 103 |
IAD → LGA this direction alone · flown January 2025 to July 2026
1,410 flights of 1,462 scheduled, 91,473 passengers in 109,554 seats, 3,398 pounds of freight. Republic Airline 943; Mesa Airlines Inc. 420; Delta Air Lines Inc. 16; United Air Lines Inc. 15; American Airlines Inc. 10; Endeavor Air Inc. 4; SkyWest Airlines Inc. 1; Southwest Airlines Co. 1.
LGA → IAD this direction alone · flown January 2025 to July 2026
1,360 flights of 1,443 scheduled, 84,141 passengers in 102,205 seats. Republic Airline 938; Mesa Airlines Inc. 418; Delta Air Lines Inc. 2; Global Crossing Airlines, Inc. 1; United Air Lines Inc. 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 Laguardia LGA; all routes.