Are there delays at St. Louis Lambert International (STL) today?

STL has an on-time departure rate of 80%. When delays occur, they average 64 minutes. About 1.2% of flights are cancelled. The most common reason for departure delays here is the incoming plane arriving late.

What are TSA wait times at STL?

TSA wait at STL is about 14-20 minutes. Fastest time: 4 AM (about 5 min). Busiest: 6 PM (21-27 minutes).

What causes delays at STL?

The most common reason for departure delays here is the incoming plane arriving late.

How long of a connection do I need at STL?

STL is fairly reliable — 60 minutes is usually fine for domestic, 90 minutes for international.

Heads up at STL. Avg delay is 64 min when late.

Give yourself extra time. 80% on-time rate, TSA is about 14-20 minutes.

Updated 1:46 PM UTC

STL St. Louis Delays & Airport Status

St. Louis Lambert International

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Delay Stats

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80% on timeAvg delay 64 min

Security Lines

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~17 minBest: 4 AM (about 5 min)

Flying out of STL? We'll brief you.

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Airlines at STL

On-time departure rate from DOT data

Endeavor Air87%

Delta Air Lines86%

Republic Airways86%

Alaska Airlines84%

Southwest Airlines80%

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