Terminal 1
Concourse A serves Air Canada, Delta, United and charter flights. Concourse C serves American, Alaska, Frontier and Southern Airways Express. The American Admirals Club and the USO lounge are here.
St Louis, Missouri KSTL #35 US airport by passengers
Northwest of downtown St. Louis, Missouri, off Interstate 70 and Lambert International Boulevard.
Lambert has two terminals. Terminal 1 has Concourses A and C, and Terminal 2 has Concourse E and the international arrivals hall.
Terminal 1's MetroLink station is temporarily closed from October 12 to mid-December 2026 for airport construction. Use the Terminal 2 station and the free airport shuttle, or take a taxi or rideshare.
Main airlines: Southwest is the main carrier in Terminal 2. American, Delta, United, Alaska, Frontier, Air Canada, Sun Country and Lufthansa also serve the airport, with most of the rest from Terminal 1.
We are waiting for the next FAA update. Check your airline for the status of a specific flight.
Source: FAA National Airspace System Status, checked 40 min ago. Airline-specific delays are not shown here.
59°F15°C
Good visibility and high cloud base. Normal operations are typical.
METARMETAR KSTL 101051Z COR 10007KT 10SM CLR 15/09 A3005 RMK AO2 SLP165 T01500089 $
Source: NOAA Aviation Weather Center. Observed 1 h ago.
Full weather, TAF, forecast and runways →
Based on 16,563 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.
| Airline | Departures | Late |
|---|---|---|
| Southwest Airlines | 10,075 | 37.1% |
| American Airlines | 1,625 | 22.1% |
| Delta Air Lines | 1,482 | 13.6% |
| United Airlines | 741 | 25.2% |
| Republic Airways | 688 | 20.5% |
| SkyWest Airlines | 521 | 24.0% |
Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.
Concourse A serves Air Canada, Delta, United and charter flights. Concourse C serves American, Alaska, Frontier and Southern Airways Express. The American Admirals Club and the USO lounge are here.
Concourse E serves Southwest, Lufthansa and other international flights, with the Wingtips Lounge near gates E22 and E31. Terminal 2 stays open around the clock.
The airport shuttle connects Terminals 1 and 2 on the landside, about every 8 to 15 minutes, and it takes about 10 minutes. Because the shuttle is landside, you must go through security again if you transfer between terminals.
The Terminal 2 station is reached through Door 12 and the parking garage. The Terminal 1 station is temporarily closed from October 12 to mid-December 2026, so ride to the Terminal 2 station and use the airport shuttle.
Runs between Terminal 1 and Terminal 2 with stops at Exit 10 in Terminal 2 and Exit 12 in Terminal 1. It runs about every 8 to 15 minutes.
The Bus Port, the Greyhound pickup point, is just south of Terminal 1 on Lambert International Boulevard.
Taxi, limo and ride app pickup areas are marked on the terminal maps. Follow the ground transportation signs after baggage claim.
It is temporarily closed from October 12 to mid-December 2026 for airport construction. Take MetroLink to the Terminal 2 station, then use the free airport shuttle to Terminal 1.
Terminal 1 parking is $31 per day and Terminal 2 parking is $33 per day for stays of 12 to 24 hours, effective July 1, 2026. Both garages are paid when you exit.
The Wingtips Lounge in Terminal 2 accepts Priority Pass. The Admirals Club in Terminal 1 is for American and OneWorld eligible travelers, and it does not accept Priority Pass.
About 7,483,526 passengers boarded flights at St. Louis Lambert International Airport in 2025, according to FAA enplanement data. That ranks it number 35 among US airports.
Over May 2026 to July 2026, 30.7% of departures at STL left 15 or more minutes late, and 1.29% of flights were cancelled (Bureau of Transportation Statistics).
Guide content last reviewed October 9, 2026. Report a correction