Historical on-time performance
Cleveland to St. Louis
Flights on CLE–STL arrive on time 85% of the time over the last 12 months.
based on 705 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time85%Medianon timep9025 minCancel0.1%Flights705
Why flights run late
Delay causes
- Airline38%
- Weather5%
- Air traffic (NAS)9%
- Late aircraft48%
- Security0%
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 1 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 CLE → STL
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 69% to 92% on time.
- Mornings92% on time · p90 5 min · 839 flights
- Middays89% on time · p90 15 min · 356 flights
- Evenings81% on time · p90 30 min · 507 flights
- Afternoons71% on time · p90 40 min · 154 flights · limited
- Overnights69% on time · p90 45 min · 271 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 80% to 88% on time.
- Wednesdays88% on time · p90 15 min · 321 flights
- Tuesdays88% on time · p90 15 min · 321 flights
- Thursdays85% on time · p90 25 min · 333 flights
- Mondays84% on time · p90 25 min · 337 flights
- Fridays83% on time · p90 25 min · 337 flights
- Saturdays81% on time · p90 30 min · 178 flights · limited
- Sundays80% on time · p90 30 min · 300 flights
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