St. Louis Lambert International ⇄ Miami International STL–MIA
Airlines flew 2,330 flights between St. Louis Lambert International STL in St Louis, MO and Miami International MIA in Miami, FL in the twelve months to July 2026, both directions together: 285,885 passengers in 359,398 seats, 80% of them filled, and 275,169 pounds of freight. 1,068 miles, about 139 minutes in the air, on 9 airlines: American Airlines Inc. (1,198), Southwest Airlines Co. (874), Envoy Air (238), Republic Airline (8) 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 | 183 |
| 2/25 | 176 |
| 3/25 | 208 |
| 4/25 | 197 |
| 5/25 | 204 |
| 6/25 | 153 |
| 7/25 | 148 |
| 8/25 | 145 |
| 9/25 | 137 |
| 10/25 | 168 |
| 11/25 | 211 |
| 12/25 | 198 |
| 1/26 | 217 |
| 2/26 | 220 |
| 3/26 | 265 |
| 4/26 | 195 |
| 5/26 | 179 |
| 6/26 | 197 |
| 7/26 | 198 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 21,735 |
| 2/25 | 20,612 |
| 3/25 | 25,260 |
| 4/25 | 20,480 |
| 5/25 | 24,240 |
| 6/25 | 21,162 |
| 7/25 | 20,830 |
| 8/25 | 19,778 |
| 9/25 | 17,611 |
| 10/25 | 22,440 |
| 11/25 | 23,450 |
| 12/25 | 25,517 |
| 1/26 | 26,677 |
| 2/26 | 26,183 |
| 3/26 | 32,149 |
| 4/26 | 22,352 |
| 5/26 | 22,102 |
| 6/26 | 24,508 |
| 7/26 | 23,118 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| American Airlines Inc. AA | 1,198 | 152,965 | 78% | scheduled passenger service |
| Southwest Airlines Co. WN | 874 | 116,532 | 82% | scheduled passenger service |
| Envoy Air MQ | 238 | 15,612 | 86% | scheduled passenger service |
| Republic Airline YX | 8 | 548 | 92% | scheduled passenger service |
| Global Crossing Airlines, Inc. GCA | 7 | 0 | 0% | charter passenger service |
| Spirit Air Lines NK | 2 | 121 | 30% | scheduled passenger service |
| Eastern Air Express, LLC (EAX) 37Q | 1 | 0 | 0% | charter passenger service |
| CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF | 1 | 1 | 11% | charter passenger service |
| Delta Air Lines Inc. DL | 1 | 106 | 56% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 827 | 173 | 111,281 |
| Boeing B737 Max 800 | 411 | 174 | 57,632 |
| Airbus Industrie A319 | 321 | 128 | 32,394 |
| Boeing 737-700/700LR/Max 7 | 293 | 140 | 35,074 |
| Embraer ERJ-175 | 246 | 76 | 16,160 |
| Airbus Industrie A321Neoxlr | 195 | 190 | 28,969 |
| Airbus Industrie A321-200n | 30 | 194 | 4,340 |
| Airbus Industrie A320-100/200 | 5 | 167 | 34 |
| Boeing 737-300 | 1 | 144 | 0 |
| Embraer-135 | 1 | 9 | 1 |
STL → MIA this direction alone · flown January 2025 to July 2026
1,164 flights of 1,169 scheduled, 143,853 passengers in 179,591 seats, 48,203 pounds of freight. American Airlines Inc. 599; Southwest Airlines Co. 437; Envoy Air 118; Republic Airline 4; Global Crossing Airlines, Inc. 3; Eastern Air Express, LLC (EAX) 1; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1; Spirit Air Lines 1.
MIA → STL this direction alone · flown January 2025 to July 2026
1,166 flights of 1,170 scheduled, 142,032 passengers in 179,807 seats, 226,966 pounds of freight. American Airlines Inc. 599; Southwest Airlines Co. 437; Envoy Air 120; Global Crossing Airlines, Inc. 4; Republic Airline 4; Delta Air Lines Inc. 1; Spirit Air Lines 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 Miami International MIA; all routes.