Historical on-time performance
Baltimore to Rochester
277 miData through Dec 2025Source: US DOT · BTS
Flights on BWI–ROC arrive on time 75% of the time over the last 12 months.
On-time rate75%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled1.3%of scheduled flights
based on 1,100 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time75%Medianon timep9040 minCancel1.3%Flights1,100
Why flights run late
Delay causes
- Airline35%
- Weather9%
- Air traffic (NAS)13%
- 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 BWI → ROC
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 58% to 87% on time.
- Mornings87% on time · p90 15 min · 175 flights · limited
- Middays84% on time · p90 20 min · 1,076 flights
- Afternoons76% on time · p90 35 min · 781 flights
- Evenings67% on time · p90 50 min · 258 flights
- Overnights58% on time · p90 60 min · 1,085 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 68% to 76% on time.
- Tuesdays76% on time · p90 35 min · 496 flights
- Wednesdays74% on time · p90 35 min · 497 flights
- Fridays74% on time · p90 45 min · 491 flights
- Thursdays73% on time · p90 30 min · 485 flights
- Mondays72% on time · p90 35 min · 491 flights
- Sundays69% on time · p90 55 min · 477 flights
- Saturdays68% on time · p90 45 min · 438 flights
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