Skip to content
WanderNerd
Check a flight

Route Reliability

Kansas City → Baltimore

MCI–BWI · 966 miles · Kansas City International Airport to Baltimore/Washington International Thurgood Marshall Airport

81
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
4 min
Average arrival delay
2.0%
Cancelled
891
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 82% of the time across 891 flights. No comparison to make.

What the data says

Morning flights do better here.

MCI–BWI flights departing between 6–9 AM arrived on time 96% of the time, versus 58% between 6–9 PM.

Thursday is the weak spot.

MCI–BWI flights arrived on time 89% of the time on Tuesdays. On Thursdays: 77%.

Recent months have been rougher.

MCI–BWI flights arrived on time 78% of the time over the last three months in the data, compared with 89% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon79%(125 flights)
  • Tue89%(129 flights)
  • Wed85%(125 flights)
  • Thu77%(122 flights)
  • Fri86%(125 flights)
  • Sat84%(102 flights)
  • Sun77%(141 flights)
On-time by departure window
  • 3–6 AM90%(96 flights)
  • 6–9 AM96%(263 flights)
  • 9 AM–12 PM89%(107 flights)
  • 12–3 PM87%(111 flights)
  • 3–6 PM67%(183 flights)
  • 6–9 PM58%(109 flights)
On-time trend by month
78%
May

Jun 76% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%89
July 202574%89
August 202590%87
September 202585%86
October 202583%89
November 202584%62
December 202581%70
January 202693%56
February 202694%50
March 202675%60
April 202681%63
May 202678%68

Same trip, other airports

Keep nerding

Based on 891 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.