Baltimore/Washington International Thurgood Marshall ⇄ Louis Armstrong New Orleans International BWI–MSY
Airlines flew 2,418 flights between Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD and Louis Armstrong New Orleans International MSY in New Orleans, LA in the twelve months to July 2026, both directions together: 265,581 passengers in 383,267 seats, 69% of them filled, and 3,826,892 pounds of freight. 998 miles, about 142 minutes in the air, on 8 airlines: Southwest Airlines Co. (2,023), Spirit Air Lines (223), Sun Country Airlines d/b/a MN Airlines (128), Frontier Airlines Inc. (36) and 4 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 | 173 |
| 2/25 | 203 |
| 3/25 | 249 |
| 4/25 | 234 |
| 5/25 | 214 |
| 6/25 | 216 |
| 7/25 | 220 |
| 8/25 | 201 |
| 9/25 | 192 |
| 10/25 | 228 |
| 11/25 | 268 |
| 12/25 | 281 |
| 1/26 | 168 |
| 2/26 | 155 |
| 3/26 | 192 |
| 4/26 | 199 |
| 5/26 | 188 |
| 6/26 | 173 |
| 7/26 | 173 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 18,750 |
| 2/25 | 21,163 |
| 3/25 | 29,865 |
| 4/25 | 29,617 |
| 5/25 | 26,697 |
| 6/25 | 25,548 |
| 7/25 | 26,975 |
| 8/25 | 23,534 |
| 9/25 | 21,969 |
| 10/25 | 29,764 |
| 11/25 | 25,890 |
| 12/25 | 24,800 |
| 1/26 | 14,226 |
| 2/26 | 15,980 |
| 3/26 | 21,962 |
| 4/26 | 23,317 |
| 5/26 | 22,953 |
| 6/26 | 20,972 |
| 7/26 | 20,214 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 2,023 | 232,934 | 70% | scheduled passenger service |
| Spirit Air Lines NK | 223 | 27,840 | 69% | scheduled passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 128 | 674 | 72% | charter cargo service, charter passenger service |
| Frontier Airlines Inc. F9 | 36 | 3,622 | 50% | scheduled passenger service |
| United Air Lines Inc. UA | 3 | 316 | 65% | scheduled passenger service |
| Air Transport International 8C | 2 | 0 | charter cargo service | |
| Delta Air Lines Inc. DL | 2 | 195 | 68% | scheduled passenger service |
| Atlas Air Inc. 5Y | 1 | 0 | 0% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 800 | 851 | 175 | 101,339 |
| Boeing 737-800 | 719 | 145 | 72,075 |
| Boeing 737-700/700LR/Max 7 | 581 | 140 | 60,194 |
| Airbus Industrie A320-100/200 | 133 | 176 | 16,434 |
| Airbus Industrie A320-200n | 89 | 178 | 11,044 |
| Airbus Industrie A321Neoxlr | 26 | 223 | 2,669 |
| Airbus Industrie A321-200n | 12 | 230 | 1,394 |
| Boeing 767-300/300ER | 2 | 0 | 0 |
| Boeing 737-900 | 1 | 179 | 160 |
| Boeing 747-400 | 1 | 374 | 0 |
| Airbus Industrie A319 | 1 | 126 | 23 |
| A220-300 BD-500-1A11 | 1 | 130 | 116 |
| Boeing B737 Max 900 | 1 | 179 | 133 |
BWI → MSY this direction alone · flown January 2025 to July 2026
1,210 flights of 1,156 scheduled, 132,202 passengers in 192,861 seats, 1,794,679 pounds of freight. Southwest Airlines Co. 1,014; Spirit Air Lines 111; Sun Country Airlines d/b/a MN Airlines 64; Frontier Airlines Inc. 18; Atlas Air Inc. 1; Air Transport International 1; United Air Lines Inc. 1.
MSY → BWI this direction alone · flown January 2025 to July 2026
1,208 flights of 1,156 scheduled, 133,379 passengers in 190,406 seats, 2,032,213 pounds of freight. Southwest Airlines Co. 1,009; Spirit Air Lines 112; Sun Country Airlines d/b/a MN Airlines 64; Frontier Airlines Inc. 18; Delta Air Lines Inc. 2; United Air Lines Inc. 2; Air Transport International 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: Baltimore/Washington International Thurgood Marshall BWI and Louis Armstrong New Orleans International MSY; all routes.