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Route Reliability

Cleveland → Baltimore

CLE–BWI · 314 miles · Cleveland Hopkins International Airport to Baltimore/Washington International Thurgood Marshall Airport

88
Pretty Reliable
WanderNerd Reliability Score
87%
Arrive within 15 minutes
1 min early
Average arrival delay
1.4%
Cancelled
969
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 87% of the time across 969 flights. No comparison to make.

What the data says

Morning-you made the right choice.

CLE–BWI flights departing between 6–9 AM arrived on time 100% of the time, versus 65% between 6–9 PM.

Wednesday has been the better bet.

A small edge: 90% on time on Wednesdays against 85% on Sundays.

Flights on this route

The breakdown

On-time by weekday
  • Mon85%(138 flights)
  • Tue87%(141 flights)
  • Wed90%(137 flights)
  • Thu88%(140 flights)
  • Fri86%(144 flights)
  • Sat87%(108 flights)
  • Sun85%(145 flights)
On-time by departure window
  • 3–6 AM97%(325 flights)
  • 6–9 AM100%(44 flights)
  • 9 AM–12 PM94%(152 flights)
  • 12–3 PM86%(84 flights)
  • 3–6 PM73%(328 flights)
  • 6–9 PM65%(20 flights)
On-time trend by month
86%
May

Jun 85% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%86
July 202583%84
August 202587%86
September 202588%86
October 202583%92
November 202587%75
December 202583%75
January 202693%61
February 202689%52
March 202682%82
April 202697%86
May 202686%88

Same trip, other airports

Keep nerding

Based on 969 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.