Historical on-time performance
Jacksonville to Dallas
907 miData through May 2026Source: US DOT · BTS
Flights on JAX–DAL arrive on time 56% of the time over the last 12 months.
On-time rate56%arrived within 15 min
p90 delay75 min1 in 10 flights is worse (tail risk)
Cancelled0.9%of scheduled flights
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-time56%Median10 minp9075 minCancel0.9%Flights215
Why flights run late
Delay causes
- Airline18%
- Weather7%
- Air traffic (NAS)15%
- Late aircraft59%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline50%
- Weather50%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. 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 JAX → DAL
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Middays are the most reliable time of day to fly this route — 79% on time.
- Middays79% on time · p90 30 min · 251 flights
- Evenings65% on time · p90 45 min · 127 flights · limited
- Afternoons58% on time · p90 50 min · 266 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 63% to 69% on time.
- Saturdays69% on time · p90 50 min · 121 flights · limited
- Sundays63% on time · p90 45 min · 134 flights · limited
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