Historical on-time performance
Baltimore to Windsor Locks
283 miData through Dec 2025Source: US DOT · BTS
Flights on BWI–BDL 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)
Cancelled1.5%of scheduled flights
based on 1,747 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 minCancel1.5%Flights1,747
Why flights run late
Delay causes
- Airline31%
- Weather6%
- Air traffic (NAS)12%
- Late aircraft51%
- 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 → BDL
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 — 90% on time.
- Mornings90% on time · p90 10 min · 918 flights
- Middays87% on time · p90 15 min · 1,311 flights
- Afternoons72% on time · p90 40 min · 940 flights
- Evenings66% on time · p90 55 min · 766 flights
- Overnights55% on time · p90 65 min · 1,169 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 68% to 79% on time.
- Tuesdays79% on time · p90 30 min · 766 flights
- Wednesdays79% on time · p90 30 min · 764 flights
- Fridays75% on time · p90 40 min · 774 flights
- Mondays74% on time · p90 35 min · 780 flights
- Thursdays74% on time · p90 40 min · 768 flights
- Saturdays71% on time · p90 55 min · 572 flights
- Sundays68% on time · p90 40 min · 680 flights
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