Skip to content
US

St. Louis Lambert International Airport (STL)

St Louis, US

Flying from St Louis (STL)? Check your flight's risk

Free, in 2 seconds, no signup. Enter the flight number from your booking.

20.6
Avg risk score
74.4%
On-time departures
16.1 min
Avg departure delay
51
Destinations
10
Airlines

On-time = departed within 15 min of schedule. Based on 41,229 recent tracked flights.

St Louis (STL) today: strikes, cancellations and delays

What can disrupt a flight from STL right now: announced strikes, how often flights here are cancelled, and how to check your own flight.

How often flights are cancelled here

1.96% of the 39,386 departures from STL reported to the US Bureau of Transportation Statistics were cancelled, over 7 months of data published between January 2024 and July 2026.

JanFebMarAprMayJunJulAugSepOctNovDec
Cancellation rate by month. US DOT Bureau of Transportation Statistics.

Is your flight affected today?

FlightGuard does not show a live departures board for STL. Enter your flight number to get a risk score built on the latest weather, air traffic control, strike and airline punctuality data.

Check my flight

St. Louis Lambert International Airport (STL) serves St Louis, US with 51 destinations operated by 10 airlines. Departures are on time 74.4% of the time, with an average departure delay of 16.1 minutes and a 1.9% cancellation rate (41,229 recent flights). According to FlightGuard's analysis based on 9 real-time factors (weather, ATC delays, NOTAMs, strikes, fuel prices, airline OTP, geopolitical events, recent trends, and historical data), the average risk score for flights from St. Louis Lambert International Airport is 20.6/100. Major airlines operating from this airport include Air Canada, Air France, Alaska Airlines, American Airlines, Delta Air Lines and others. Check your flight risk in real time by entering your flight number on FlightGuard for a personalized analysis before departure.

Destinations from St. Louis Lambert International Airport (STL)

51 destinations served from this airport.

Destination Route Airlines
Atlanta STL → ATL 5
Baltimore STL → BWI 1
Boston STL → BOS 1
Cancun STL → CUN 1
Charlotte STL → CLT 1
Chicago STL → MDW 1
Chicago STL → ORD 2
Cincinnati STL → CVG 1
Cleveland STL → CLE 1
Columbus STL → CMH 1
Dallas STL → DAL 1
Dallas-Fort Worth STL → DFW 1
Denver STL → DEN 3
Detroit STL → DTW 2
Fort Lauderdale STL → FLL 1
Fort Myers STL → RSW 1
Grand Rapids STL → GRR 1
Houston STL → HOU 1
Houston STL → IAH 1
Kansas City STL → MCI 1
Las Vegas STL → LAS 1
Los Angeles STL → LAX 3
Miami STL → MIA 1
Milwaukee STL → MKE 1
Minneapolis STL → MSP 2
Montego Bay STL → MBJ 1
Nashville STL → BNA 1
New Orleans STL → MSY 1
New York STL → JFK 1
New York STL → LGA 3
Newark STL → EWR 2
Oklahoma City STL → OKC 1
Omaha STL → OMA 1
Orlando STL → MCO 1
Panama City STL → ECP 1
Philadelphia STL → PHL 2
Phoenix STL → PHX 2
Pittsburgh STL → PIT 1
Puerto Vallarta STL → PVR 1
Punta Cana STL → PUJ 1
Raleigh-durham STL → RDU 1
Salt Lake City STL → SLC 1
San Antonio STL → SAT 1
San Diego STL → SAN 1
San Francisco STL → SFO 1
Seattle STL → SEA 2
Tampa STL → TPA 1
Toronto STL → YYZ 2
Tulsa STL → TUL 1
Washington STL → DCA 2
Washington STL → IAD 1

Frequently asked questions about St. Louis Lambert International Airport

To know whether your flight from STL is cancelled or delayed today, check it with your airline or enter the flight number on FlightGuard, which scores it on the latest weather, air traffic control and strike data.

Enter your flight number on FlightGuard to see the delay risk for your date, with the reasons behind it. On the flights we track, 74.4% leave on time and the average departure delay is 16.1 minutes. Your airline's app or the departures screen at STL confirm the actual departure time.

In the US there is no fixed cash compensation, but under DOT rules the airline must refund the ticket if it cancels your flight from STL and you choose not to travel. Most airlines also rebook you for free; meals or a hotel depend on the airline's own commitments.

10 airlines operate from St. Louis Lambert International Airport (STL), including Air Canada, Air France, Alaska Airlines, American Airlines, Delta Air Lines and others.

Departures from St. Louis Lambert International Airport (STL) are on time 74.4% of the time, with an average departure delay of 16.1 minutes and a 1.9% cancellation rate, based on 41,229 recent flights.

St. Louis Lambert International Airport (STL) serves 51 destinations, operated by 10 airlines.

Enter your flight number on FlightGuard to get a real-time risk analysis based on 9 factors, including weather, ATC delays, NOTAMs, strikes and airline punctuality.

The main causes of delays at St. Louis Lambert International Airport (STL) are: atfm. Delays can be related to weather conditions, airspace capacity, strikes, or airline operational issues.

Airline punctuality varies over time. On FlightGuard you can check the specific risk score for your flight, which takes into account the airline's historical on-time performance among the 9 factors analyzed.

We recommend checking your flight risk at least 2-3 days before departure and again the day before. FlightGuard updates data every 15 minutes, so the closer you get to your flight date, the more accurate the analysis.

1.96% of the 39,386 flights at St. Louis Lambert International Airport (STL) were cancelled in data published between January 2024 and July 2026 (source: US DOT Bureau of Transportation Statistics).