Historical on-time performance
Baltimore to Jacksonville
663 miData through May 2026Source: 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 1,410 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%Flights1,410
Why flights run late
Delay causes
- Airline29%
- Weather8%
- Air traffic (NAS)21%
- Late aircraft41%
- Security1%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline5%
- Weather95%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 19 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 BWI → JAX
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 85% on time.
- Mornings85% on time · p90 20 min · 1,094 flights
- Middays80% on time · p90 25 min · 931 flights
- Afternoons70% on time · p90 40 min · 663 flights
- Evenings64% on time · p90 55 min · 1,137 flights
- Overnights56% on time · p90 95 min · 369 flights
Best day of week
Tuesdays are the most reliable day to fly this route — 80% on time.
- Tuesdays80% on time · p90 30 min · 584 flights
- Wednesdays74% on time · p90 40 min · 580 flights
- Saturdays74% on time · p90 35 min · 557 flights
- Thursdays74% on time · p90 35 min · 609 flights
- Fridays72% on time · p90 50 min · 623 flights
- Mondays71% on time · p90 35 min · 613 flights
- Sundays68% on time · p90 50 min · 628 flights
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