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WanderNerd

Route Reliability

Colorado Springs → Dallas

COSDAL · 602 miles · Colorado Springs Airport to Dallas Love Field

86
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
4 min
Average arrival delay
0.6%
Cancelled
840
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 840 flights. No comparison to make.

What the data says

Morning-you made the right choice.

COS–DAL flights departing between 3–6 AM arrived on time 99% of the time, versus 54% between 6–9 PM.

Sunday scaries are real for this one.

COS–DAL flights arrived on time 87% of the time on Saturdays. On Sundays: 77%.

Flights on this route

The breakdown

On-time by weekday
  • Mon84%(137 flights)
  • Tue80%(115 flights)
  • Wed85%(113 flights)
  • Thu81%(132 flights)
  • Fri84%(135 flights)
  • Sat87%(83 flights)
  • Sun77%(117 flights)
On-time by departure window
  • 3–6 AM99%(200 flights)
  • 6–9 AM93%(114 flights)
  • 9 AM–12 PM82%(166 flights)
  • 12–3 PM81%(87 flights)
  • 3–6 PM71%(197 flights)
  • 6–9 PM54%(68 flights)
On-time trend by month
89%
May

Jun 72% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%78
July 202568%84
August 202584%75
September 202584%73
October 202592%72
November 202584%73
December 202581%75
January 202680%64
February 202694%67
March 202682%60
April 202686%56
May 202689%55

Based on 840 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.