St. Louis Lambert International Airport (STL)

St Louis, Missouri KSTL #35 US airport by passengers

Northwest of downtown St. Louis, Missouri, off Interstate 70 and Lambert International Boulevard.

FAA status
No delays reported Updated 6 min ago
Weather now
VFR 58°F Observed 55 min ago
Late departures
30.7%May 2026 to July 2026
Security line
No recent reportsAdd yours

STL at a glance

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.

FAA delay status for STL

The FAA is not reporting a ground stop, ground delay program or other delay at STL right now.

Source: FAA National Airspace System Status, checked 6 min ago. Airline-specific delays are not shown here.

Current conditions at STL

VFR

58°F14°C

Good visibility and high cloud base. Normal operations are typical.

Wind
090° 5 mph
Visibility
10+ mi
Clouds
FEW 25,000 ft
Ceiling
None
Pressure
30.06 inHg

METARMETAR KSTL 101151Z COR 09004KT 10SM FEW250 14/09 A3006 RMK AO2 SLP171 T01440094 10211 20133 53010 $

Source: NOAA Aviation Weather Center. Observed 55 min ago.

Full weather, TAF, forecast and runways →

On-time performance at STL

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.

30.7%Departures late
25.6%Arrivals late
1.29%Cancelled
21.7 minAverage departure delay
On-time performance by airline at STL
AirlineDeparturesLateCancelled
Southwest Airlines 10,075 37.1% 0.50%
American Airlines 1,625 22.1% 2.40%
Delta Air Lines 1,482 13.6% 1.35%
United Airlines 741 25.2% 1.75%
Republic Airways 688 20.5% 5.96%
SkyWest Airlines 521 24.0% 1.92%

Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.

Late departures by month

AprMayJunJul

Terminals

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.

Terminal 2

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.

Moving between terminals

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.

Terminal guide →

Getting to and from STL

  • Rail

    MetroLink Red Line, Terminal 2 station

    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.

  • Shuttle

    Free terminal 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.

  • Bus

    Greyhound

    The Bus Port, the Greyhound pickup point, is just south of Terminal 1 on Lambert International Boulevard.

  • Rideshare and taxi

    Taxis, limos and ride app pickup

    Taxi, limo and ride app pickup areas are marked on the terminal maps. Follow the ground transportation signs after baggage claim.

All ground transportation →

Tips for STL

  • Terminal 2 is open around the clock and has armrest-free couches in the gate areas, which makes it the easier overnight choice.
  • Food is thinner in Terminal 2 than in Terminal 1, so eat before security if you land late.
  • The information booth in Terminal 1 baggage claim is open from 7 a.m. to 11 p.m. daily, for paging and local directions.
  • Visitors can walk around the terminal areas to observe, but they cannot enter the concourses or gate areas.

Frequently asked questions

Is the Terminal 1 MetroLink station open?

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.

How much does parking cost at STL?

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.

Which STL lounges accept Priority Pass?

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.

How busy is STL?

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.

How often are flights late at STL?

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