Historical on-time performance
St. Louis to Columbus
Flights on STL–CMH arrive on time 82% of the time over the last 12 months.
based on 674 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time82%Medianon timep9025 minCancel0.3%Flights674
Why flights run late
Delay causes
- Airline33%
- Weather1%
- Air traffic (NAS)6%
- Late aircraft59%
- Security1%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 2 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly STL → CMH
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 71% to 91% on time.
- Mornings91% on time · p90 10 min · 801 flights
- Middays89% on time · p90 20 min · 179 flights · limited
- Overnights72% on time · p90 50 min · 261 flights
- Evenings71% on time · p90 45 min · 684 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 84% on time.
- Fridays84% on time · p90 25 min · 313 flights
- Wednesdays84% on time · p90 20 min · 312 flights
- Tuesdays82% on time · p90 30 min · 312 flights
- Saturdays81% on time · p90 30 min · 135 flights · limited
- Thursdays80% on time · p90 40 min · 312 flights
- Sundays79% on time · p90 35 min · 281 flights
- Mondays77% on time · p90 30 min · 312 flights
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