Historical on-time performance
Dallas to Jacksonville
907 miData through Dec 2025Source: US DOT · BTS
Flights on DAL–JAX arrive on time 66% of the time over the last 12 months.
On-time rate66%arrived within 15 min
p90 delay55 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-time66%Median5 minp9055 minCancel0.9%Flights215
Why flights run late
Delay causes
- Airline34%
- Weather1%
- Air traffic (NAS)22%
- Late aircraft43%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly DAL → JAX
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 69% to 70% on time.
- Middays70% on time · p90 40 min · 280 flights
- Afternoons69% on time · p90 45 min · 259 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 57% to 76% on time.
- Saturdays76% on time · p90 35 min · 116 flights · limited
- Tuesdays74% on time · p90 30 min · 65 flights · limited
- Sundays73% on time · p90 35 min · 124 flights · limited
- Wednesdays72% on time · p90 35 min · 65 flights · limited
- Fridays68% on time · p90 55 min · 65 flights · limited
- Thursdays65% on time · p90 40 min · 63 flights · limited
- Mondays57% on time · p90 75 min · 65 flights · limited
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