PlainFlights

MSP vs STL - Airport Comparison

Select two airports to compare on-time performance, delays, cancellations, and top routes using U.S. Department of Transportation Bureau of Transportation Statistics (BTS) data (2020–2025) across all 50 states. See our methodology for how metrics are computed.

Airport A
MSP

Minneapolis, MN

Minneapolis, Minnesota

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Airport B
STL

St. Louis, MO

St. Louis, Missouri

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Key Performance Metrics

BTS on-time performance data, 2020–2025 cumulative.

Metric MSP STL
On-Time Rate (higher is better) 85.4% 81.3%
Avg Delay (lower is better) 79.5 min 66.7 min
Delay Rate (lower is better) 14.6% 18.7%
Cancellation Rate (lower is better) 0.79% 1.18%
Total Flights 1,406,487 687,272
Delayed Flights 205,954 128,602
Cancelled Flights 11,052 8,116
Top Delay Cause Carrier Late Aircraft

✓ / ▲ indicates the more favorable value. Data: BTS On-Time Performance, 2020–2025.

Delay Cause Breakdown

MSP - Minneapolis, MN

Carrier 50.7%
NAS 20.3%
Late Aircraft 18.3%
Weather 10.6%
Security 0.1%

STL - St. Louis, MO

Late Aircraft 44.1%
Carrier 33.9%
NAS 17.9%
Weather 4.0%
Security 0.1%

Top Routes

Top routes from MSP

Route Flights On-Time
DEN → MSP
Minneapolis
32,213 79.9%
MSP → DEN
Denver
32,212 82.4%
MSP → ORD
Chicago
31,635 80.7%
ORD → MSP
Minneapolis
31,628 79.4%
ATL → MSP
Minneapolis
21,418 84.7%
MSP → ATL
Atlanta
21,403 85.6%

Top routes from STL

Route Flights On-Time
STL → DEN
Denver
20,999 79.9%
DEN → STL
St. Louis
20,926 77.9%
STL → ATL
Atlanta
19,051 86.9%
ATL → STL
St. Louis
19,027 84.3%
LGA → STL
St. Louis
18,657 83.4%
STL → LGA
New York
18,647 83.5%

Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) On-time rates exclude cancelled and diverted flights. PlainFlights is not affiliated with BTS or the DOT

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This tool queries live on-time, delay, and cancellation figures for the two selected airports from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.