Jacksonville International ⇄ Washington Dulles International JAX–IAD
Airlines flew 1,897 flights between Jacksonville International JAX in Jacksonville, FL and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 205,095 passengers in 263,383 seats, 78% of them filled, and 24,011 pounds of freight. 631 miles, about 87 minutes in the air, on 7 airlines: United Air Lines Inc. (1,247), Mesa Airlines Inc. (345), Republic Airline (179), Allegiant Air (122) and 3 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 | 125 |
| 2/25 | 112 |
| 3/25 | 191 |
| 4/25 | 197 |
| 5/25 | 197 |
| 6/25 | 197 |
| 7/25 | 194 |
| 8/25 | 194 |
| 9/25 | 178 |
| 10/25 | 186 |
| 11/25 | 184 |
| 12/25 | 170 |
| 1/26 | 105 |
| 2/26 | 104 |
| 3/26 | 189 |
| 4/26 | 136 |
| 5/26 | 170 |
| 6/26 | 141 |
| 7/26 | 140 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 13,926 |
| 2/25 | 12,168 |
| 3/25 | 17,968 |
| 4/25 | 18,651 |
| 5/25 | 22,237 |
| 6/25 | 19,443 |
| 7/25 | 16,957 |
| 8/25 | 15,750 |
| 9/25 | 13,329 |
| 10/25 | 15,212 |
| 11/25 | 18,082 |
| 12/25 | 17,064 |
| 1/26 | 11,714 |
| 2/26 | 13,082 |
| 3/26 | 25,441 |
| 4/26 | 18,342 |
| 5/26 | 20,996 |
| 6/26 | 18,182 |
| 7/26 | 17,901 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 1,247 | 151,588 | 75% | scheduled passenger service |
| Mesa Airlines Inc. YV | 345 | 22,027 | 85% | scheduled passenger service |
| Republic Airline YX | 179 | 11,844 | 89% | scheduled passenger service |
| Allegiant Air G4 | 122 | 19,265 | 88% | scheduled passenger service |
| National Air Cargo Group Inc d/ba National Airlines N8 | 2 | 364 | 63% | charter passenger service |
| CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF | 1 | 7 | 88% | charter passenger service |
| Jet Aviation Flight Services, Inc. 27Q | 1 | 0 | 0% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 470 | 76 | 30,440 |
| Boeing 737-900ER | 403 | 179 | 51,964 |
| Airbus Industrie A320-100/200 | 258 | 164 | 33,867 |
| Boeing B737 Max 900 | 232 | 179 | 31,936 |
| Airbus Industrie A319 | 187 | 127 | 19,523 |
| Boeing 737-800 | 169 | 166 | 20,986 |
| Boeing 737-700/700LR/Max 7 | 102 | 126 | 10,556 |
| Embraer-Emb-170 | 54 | 70 | 3,431 |
| Boeing B737 Max 800 | 17 | 166 | 1,936 |
| Airbus Industrie A330-200 | 2 | 290 | 364 |
| Boeing 737-900 | 1 | 179 | 85 |
| Cessna 510 Mustang/560XL Citation Excel | 1 | 8 | 7 |
| Bombardier BD-100-1A10 Challenger 300 | 1 | 8 | 0 |
JAX → IAD this direction alone · flown January 2025 to July 2026
950 flights of 950 scheduled, 104,016 passengers in 131,887 seats, 8,201 pounds of freight. United Air Lines Inc. 624; Mesa Airlines Inc. 173; Republic Airline 90; Allegiant Air 61; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1; National Air Cargo Group Inc d/ba National Airlines 1.
IAD → JAX this direction alone · flown January 2025 to July 2026
947 flights of 950 scheduled, 101,079 passengers in 131,496 seats, 15,810 pounds of freight. United Air Lines Inc. 623; Mesa Airlines Inc. 172; Republic Airline 89; Allegiant Air 61; Jet Aviation Flight Services, Inc. 1; National Air Cargo Group Inc d/ba National Airlines 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: Jacksonville International JAX and Washington Dulles International IAD; all routes.