Historical on-time performance
Louisville to Dallas
Flights on SDF–DAL arrive on time 86% of the time over the last 12 months.
based on 215 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time86%Medianon timep9020 minCancel0.9%Flights215
Why flights run late
Delay causes
- Airline28%
- Weather0%
- Air traffic (NAS)34%
- Late aircraft38%
- 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 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 SDF → DAL
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 81% to 82% on time.
- Middays82% on time · p90 25 min · 305 flights
- Afternoons81% on time · p90 30 min · 226 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 80% on time.
- Saturdays80% on time · p90 20 min · 100 flights · limited
- Sundays71% on time · p90 45 min · 147 flights · limited
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