Historical on-time performance
Jacksonville to Baltimore
663 miData through May 2026Source: US DOT · BTS
Flights on JAX–BWI arrive on time 79% of the time over the last 12 months.
On-time rate79%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled1.4%of scheduled flights
based on 1,409 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time79%Medianon timep9030 minCancel1.4%Flights1,409
Why flights run late
Delay causes
- Airline23%
- Weather4%
- Air traffic (NAS)22%
- Late aircraft52%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline5%
- Weather80%
- Air traffic (NAS)15%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 20 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 → BWI
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 — 94% on time.
- Mornings94% on time · p90 on time · 1,105 flights
- Middays86% on time · p90 15 min · 1,191 flights
- Afternoons73% on time · p90 40 min · 677 flights
- Evenings69% on time · p90 45 min · 1,202 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 75% to 86% on time.
- Thursdays86% on time · p90 20 min · 608 flights
- Wednesdays84% on time · p90 25 min · 579 flights
- Tuesdays83% on time · p90 25 min · 583 flights
- Saturdays81% on time · p90 30 min · 558 flights
- Fridays81% on time · p90 30 min · 622 flights
- Mondays77% on time · p90 30 min · 612 flights
- Sundays75% on time · p90 30 min · 629 flights
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