St. Louis Lambert International ⇄ Detroit Metro Wayne County STL–DTW
Airlines flew 3,794 flights between St. Louis Lambert International STL in St Louis, MO and Detroit Metro Wayne County DTW in Detroit, MI in the twelve months to July 2026, both directions together: 348,697 passengers in 464,953 seats, 75% of them filled, and 283,850 pounds of freight. 440 miles, about 65 minutes in the air, on 8 airlines: Delta Air Lines Inc. (2,154), Southwest Airlines Co. (1,192), SkyWest Airlines Inc. (365), Endeavor Air Inc. (41) 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 | 245 |
| 2/25 | 228 |
| 3/25 | 290 |
| 4/25 | 290 |
| 5/25 | 298 |
| 6/25 | 356 |
| 7/25 | 380 |
| 8/25 | 359 |
| 9/25 | 311 |
| 10/25 | 345 |
| 11/25 | 303 |
| 12/25 | 307 |
| 1/26 | 249 |
| 2/26 | 225 |
| 3/26 | 319 |
| 4/26 | 337 |
| 5/26 | 354 |
| 6/26 | 338 |
| 7/26 | 347 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 19,337 |
| 2/25 | 18,003 |
| 3/25 | 24,671 |
| 4/25 | 25,492 |
| 5/25 | 28,804 |
| 6/25 | 34,476 |
| 7/25 | 38,402 |
| 8/25 | 35,986 |
| 9/25 | 29,374 |
| 10/25 | 32,767 |
| 11/25 | 27,437 |
| 12/25 | 27,088 |
| 1/26 | 18,182 |
| 2/26 | 18,354 |
| 3/26 | 26,126 |
| 4/26 | 28,832 |
| 5/26 | 34,391 |
| 6/26 | 35,246 |
| 7/26 | 34,914 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 2,154 | 189,239 | 78% | charter passenger service, scheduled passenger service |
| Southwest Airlines Co. WN | 1,192 | 129,824 | 70% | scheduled passenger service |
| SkyWest Airlines Inc. OO | 365 | 22,761 | 83% | scheduled passenger service |
| Endeavor Air Inc. 9E | 41 | 2,712 | 88% | scheduled passenger service |
| Spirit Air Lines NK | 38 | 3,915 | 59% | scheduled passenger service |
| American Airlines Inc. AA | 2 | 246 | 72% | scheduled passenger service |
| Tatonduk Outfitters Limited d/b/a Everts Air Alaska and Everts Air Cargo 5V | 1 | 0 | charter cargo service | |
| Global Crossing Airlines, Inc. GCA | 1 | 0 | 0% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 717-200 | 1,962 | 110 | 170,453 |
| Boeing 737-700/700LR/Max 7 | 644 | 140 | 67,719 |
| Canadair CRJ 900 | 388 | 75 | 24,581 |
| Boeing B737 Max 800 | 355 | 175 | 40,065 |
| Boeing 737-800 | 197 | 175 | 22,468 |
| Airbus Industrie A319 | 182 | 132 | 17,768 |
| Airbus Industrie A320-100/200 | 36 | 175 | 3,606 |
| Canadair RJ-700 | 14 | 66 | 780 |
| Airbus Industrie A320-200n | 6 | 176 | 524 |
| Boeing 737-900ER | 3 | 180 | 423 |
| Bombardier CRJ550 | 2 | 50 | 78 |
| Boeing 757-200 | 2 | 136 | 198 |
| Embraer ERJ-175 | 2 | 70 | 34 |
| McDonnell Douglas DC9 Super 80/MD81/82/83/88 | 1 | 0 | 0 |
STL → DTW this direction alone · flown January 2025 to July 2026
1,897 flights of 1,915 scheduled, 175,014 passengers in 232,594 seats, 122,196 pounds of freight. Delta Air Lines Inc. 1,077; Southwest Airlines Co. 597; SkyWest Airlines Inc. 184; Endeavor Air Inc. 20; Spirit Air Lines 19.
DTW → STL this direction alone · flown January 2025 to July 2026
1,897 flights of 1,914 scheduled, 173,683 passengers in 232,359 seats, 161,654 pounds of freight, 1,502 pounds of mail. Delta Air Lines Inc. 1,077; Southwest Airlines Co. 595; SkyWest Airlines Inc. 181; Endeavor Air Inc. 21; Spirit Air Lines 19; American Airlines Inc. 2; Tatonduk Outfitters Limited d/b/a Everts Air Alaska and Everts Air Cargo 1; Global Crossing Airlines, 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: St. Louis Lambert International STL and Detroit Metro Wayne County DTW; all routes.