PlainFlights

MSP vs MSO - 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

View full profile →
Airport B
MSO

Missoula, MT

Missoula, Montana

View full profile →

Key Performance Metrics

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

Metric MSP MSO
On-Time Rate (higher is better) 85.4% 83.9%
Avg Delay (lower is better) 79.5 min 82.8 min
Delay Rate (lower is better) 14.6% 16.1%
Cancellation Rate (lower is better) 0.79% 0.70%
Total Flights 1,406,487 52,758
Delayed Flights 205,954 8,501
Cancelled Flights 11,052 370
Top Delay Cause Carrier Carrier

✓ / ▲ 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%

MSO - Missoula, MT

Carrier 40.9%
Late Aircraft 29.3%
NAS 18.6%
Weather 11.1%
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 MSO

Route Flights On-Time
SLC → MSO
Missoula
6,617 91%
MSO → SLC
Salt Lake City
6,616 90.4%
DEN → MSO
Missoula
6,021 79.9%
MSO → DEN
Denver
6,021 78.7%
SEA → MSO
Missoula
2,929 82.2%
MSO → SEA
Seattle
2,926 80%

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.