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Route Reliability

Cincinnati → Baltimore

CVG–BWI · 430 miles · Cincinnati/Northern Kentucky International Airport to Baltimore/Washington International Thurgood Marshall Airport

87
Pretty Reliable
WanderNerd Reliability Score
85%
Arrive within 15 minutes
3 min
Average arrival delay
1.4%
Cancelled
720
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 85% of the time across 720 flights. No comparison to make.

What the data says

Morning-you made the right choice.

CVG–BWI flights departing between 6–9 AM arrived on time 96% of the time, versus 60% between 6–9 PM.

Skip Monday if you can.

CVG–BWI flights arrived on time 90% of the time on Wednesdays. On Mondays: 78%.

Ticking up lately.

CVG–BWI flights arrived on time 90% of the time over the last three months in the data, compared with 86% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon78%(102 flights)
  • Tue87%(102 flights)
  • Wed90%(102 flights)
  • Thu82%(100 flights)
  • Fri89%(102 flights)
  • Sat88%(96 flights)
  • Sun83%(104 flights)
On-time by departure window
  • 3–6 AM94%(331 flights)
  • 6–9 AM96%(27 flights)
  • 12–3 PM—(7 flights)
  • 3–6 PM77%(328 flights)
  • 6–9 PM60%(15 flights)
On-time trend by month
87%
May

Jun 80% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%60
July 202569%58
August 202586%62
September 202588%60
October 202585%61
November 202590%58
December 202580%61
January 202691%55
February 202686%51
March 202685%60
April 202697%60
May 202687%62

Same trip, other airports

Keep nerding

Based on 720 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.