Skip to content
WanderNerd

Route Reliability

Kansas City → Washington

MCIDCA · 949 miles · Kansas City International Airport to Ronald Reagan Washington National Airport

65
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
14 min
Average arrival delay
3.1%
Cancelled
1,926
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.American Airlines76%927 flights
  2. 2.Southwest Airlines74%999 flights

What the data says

Morning flights do better here.

MCI–DCA flights departing between 6–9 AM arrived on time 90% of the time, versus 53% between 6–9 PM.

Sunday scaries are real for this one.

MCI–DCA flights arrived on time 84% of the time on Saturdays. On Sundays: 71%.

Not much between American Airlines and Southwest Airlines.

On this route they all land within 74% to 76% on time. Pick on schedule and price.

Keep a backup plan handy.

This route was cancelled 3.1% of the time. Typical for U.S. flights is around 1–2%.

Flights on this route

The breakdown

On-time by weekday
  • Mon72%(290 flights)
  • Tue77%(296 flights)
  • Wed76%(292 flights)
  • Thu75%(290 flights)
  • Fri75%(288 flights)
  • Sat84%(128 flights)
  • Sun71%(266 flights)
On-time by departure window
  • 3–6 AM83%(65 flights)
  • 6–9 AM90%(594 flights)
  • 9 AM–12 PM77%(362 flights)
  • 12–3 PM73%(237 flights)
  • 3–6 PM66%(289 flights)
  • 6–9 PM53%(303 flights)
On-time trend by month
66%
May

Jun 66% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%156
July 202566%152
August 202576%139
September 202576%157
October 202580%164
November 202580%158
December 202580%160
January 202686%147
February 202674%140
March 202670%155
April 202679%162
May 202666%160

Based on 1,926 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.