Historical on-time performance
Louisville to Dallas-Fort Worth
Flights on SDF–DFW arrive on time 71% of the time over the last 12 months.
based on 1,917 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Envoy AirOn-time74%Medianon timep9040 minCancel1.5%Flights263
- American AirlinesOn-time71%Medianon timep9070 minCancel2.9%Flights1,159
- PSA AirlinesOn-time68%Medianon timep9095 minCancel5.7%Flights495
Why flights run late
Delay causes
- Airline46%
- Weather4%
- Air traffic (NAS)12%
- Late aircraft38%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline18%
- Weather76%
- Air traffic (NAS)6%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 66 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 → DFW
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 63% to 79% on time.
- Mornings79% on time · p90 35 min · 1,898 flights
- Middays77% on time · p90 45 min · 1,398 flights
- Afternoons74% on time · p90 65 min · 1,123 flights
- Overnights69% on time · p90 75 min · 693 flights
- Evenings63% on time · p90 95 min · 1,110 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 78% on time.
- Tuesdays78% on time · p90 40 min · 839 flights
- Wednesdays76% on time · p90 50 min · 858 flights
- Saturdays74% on time · p90 55 min · 821 flights
- Mondays74% on time · p90 55 min · 913 flights
- Fridays72% on time · p90 60 min · 926 flights
- Sundays72% on time · p90 70 min · 934 flights
- Thursdays71% on time · p90 65 min · 931 flights
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