Louisville Muhammad Ali International ⇄ Ronald Reagan Washington Ntl SDF–DCA
Airlines flew 1,981 flights between Louisville Muhammad Ali International SDF in Louisville, KY and Ronald Reagan Washington Ntl DCA in Washington, DC in the twelve months to July 2026, both directions together: 109,974 passengers in 145,651 seats, 76% of them filled, and 4,125 pounds of freight. 474 miles, about 71 minutes in the air, on 5 airlines: PSA Airlines Inc. (1,042), Republic Airline (892), Envoy Air (24), American Airlines Inc. (16) and 1 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 | 147 |
| 2/25 | 138 |
| 3/25 | 169 |
| 4/25 | 157 |
| 5/25 | 172 |
| 6/25 | 151 |
| 7/25 | 145 |
| 8/25 | 169 |
| 9/25 | 183 |
| 10/25 | 186 |
| 11/25 | 158 |
| 12/25 | 117 |
| 1/26 | 145 |
| 2/26 | 156 |
| 3/26 | 177 |
| 4/26 | 183 |
| 5/26 | 179 |
| 6/26 | 164 |
| 7/26 | 164 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 6,719 |
| 2/25 | 7,034 |
| 3/25 | 9,437 |
| 4/25 | 8,565 |
| 5/25 | 9,942 |
| 6/25 | 8,779 |
| 7/25 | 8,360 |
| 8/25 | 8,890 |
| 9/25 | 10,707 |
| 10/25 | 10,976 |
| 11/25 | 8,512 |
| 12/25 | 6,195 |
| 1/26 | 6,198 |
| 2/26 | 8,439 |
| 3/26 | 10,572 |
| 4/26 | 10,288 |
| 5/26 | 9,880 |
| 6/26 | 9,555 |
| 7/26 | 9,762 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| PSA Airlines Inc. OH | 1,042 | 57,162 | 79% | scheduled passenger service |
| Republic Airline YX | 892 | 48,825 | 72% | scheduled passenger service |
| Envoy Air MQ | 24 | 1,175 | 64% | scheduled passenger service |
| American Airlines Inc. AA | 16 | 2,006 | 78% | charter passenger service, scheduled passenger service |
| Southwest Airlines Co. WN | 7 | 806 | 75% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 916 | 76 | 50,000 |
| Canadair RJ-700 | 613 | 65 | 32,087 |
| Canadair CRJ 900 | 429 | 76 | 25,075 |
| Airbus Industrie A319 | 6 | 128 | 510 |
| Boeing 737-800 | 4 | 174 | 464 |
| Airbus Industrie A321Neoxlr | 4 | 190 | 748 |
| Boeing 737-700/700LR/Max 7 | 4 | 138 | 363 |
| Airbus Industrie A320-100/200 | 2 | 150 | 186 |
| Airbus Industrie A321-200n | 2 | 196 | 369 |
| Boeing B737 Max 800 | 1 | 175 | 172 |
SDF → DCA this direction alone · flown January 2025 to July 2026
989 flights of 1,028 scheduled, 54,485 passengers in 72,646 seats, 3,928 pounds of freight. PSA Airlines Inc. 517; Republic Airline 450; Envoy Air 12; American Airlines Inc. 8; Southwest Airlines Co. 2.
DCA → SDF this direction alone · flown January 2025 to July 2026
992 flights of 1,035 scheduled, 55,489 passengers in 73,005 seats, 197 pounds of freight. PSA Airlines Inc. 525; Republic Airline 442; Envoy Air 12; American Airlines Inc. 8; Southwest Airlines Co. 5.
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: Louisville Muhammad Ali International SDF and Ronald Reagan Washington Ntl DCA; all routes.