Historical on-time performance
Baltimore to Jacksonville
663 miData through Dec 2025Source: US DOT · BTS
Flights on BWI–JAX arrive on time 74% of the time over the last 12 months.
On-time rate74%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled1.3%of scheduled flights
based on 1,402 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time74%Medianon timep9040 minCancel1.3%Flights1,402
Why flights run late
Delay causes
- Airline25%
- Weather9%
- Air traffic (NAS)23%
- Late aircraft42%
- Security1%
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 BWI → JAX
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 84% on time.
- Mornings84% on time · p90 20 min · 1,094 flights
- Middays80% on time · p90 30 min · 890 flights
- Afternoons72% on time · p90 40 min · 759 flights
- Evenings63% on time · p90 55 min · 1,141 flights
- Overnights54% on time · p90 90 min · 349 flights
Best day of week
Tuesdays are the most reliable day to fly this route — 79% on time.
- Tuesdays79% on time · p90 30 min · 596 flights
- Wednesdays74% on time · p90 45 min · 593 flights
- Thursdays74% on time · p90 35 min · 611 flights
- Saturdays72% on time · p90 40 min · 561 flights
- Mondays72% on time · p90 35 min · 623 flights
- Fridays72% on time · p90 50 min · 623 flights
- Sundays69% on time · p90 50 min · 626 flights
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