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Route Reliability

Baltimore → Rochester

BWI–ROC · 277 miles · Baltimore/Washington International Thurgood Marshall Airport to Frederick Douglass Greater Rochester International Airport

77
Usually Fine
WanderNerd Reliability Score
76%
Arrive within 15 minutes
9 min
Average arrival delay
1.7%
Cancelled
1,105
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 76% of the time across 1,105 flights. No comparison to make.

What the data says

Morning-you made the right choice.

BWI–ROC flights departing between 9 AM–12 PM arrived on time 87% of the time, versus 62% between 9 PM–12 AM.

Sunday scaries are real for this one.

BWI–ROC flights arrived on time 80% of the time on Fridays. On Sundays: 71%.

Flights on this route

The breakdown

On-time by weekday
  • Mon80%(154 flights)
  • Tue76%(153 flights)
  • Wed78%(156 flights)
  • Thu73%(153 flights)
  • Fri80%(153 flights)
  • Sat75%(165 flights)
  • Sun71%(150 flights)
On-time by departure window
  • 9 AM–12 PM87%(362 flights)
  • 12–3 PM83%(141 flights)
  • 3–6 PM75%(225 flights)
  • 6–9 PM72%(88 flights)
  • 9 PM–12 AM62%(268 flights)
On-time trend by month
71%
May

Jun 64% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%87
July 202564%87
August 202576%93
September 202591%90
October 202589%93
November 202582%90
December 202566%93
January 202681%91
February 202680%86
March 202671%92
April 202679%90
May 202671%92

Same trip, other airports

Keep nerding

Based on 1,105 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.