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Route Reliability

Charleston → Dallas

CHS–DAL · 977 miles · Charleston International Airport to Dallas Love Field

84
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
3 min
Average arrival delay
0.8%
Cancelled
365
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 83% of the time across 365 flights. No comparison to make.

What the data says

Morning flights do better here.

CHS–DAL flights departing between 6–9 AM arrived on time 96% of the time, versus 64% between 3–6 PM.

Saturdays have been rough.

CHS–DAL flights arrived on time 90% of the time on Wednesdays and just 72% on Saturdays. That gap is worth planning around.

Recent months have been rougher.

CHS–DAL flights arrived on time 77% of the time over the last three months in the data, compared with 94% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon81%(52 flights)
  • Tue88%(50 flights)
  • Wed90%(52 flights)
  • Thu83%(52 flights)
  • Fri88%(51 flights)
  • Sat72%(50 flights)
  • Sun80%(51 flights)
On-time by departure window
  • 6–9 AM96%(92 flights)
  • 9 AM–12 PM94%(32 flights)
  • 12–3 PM84%(145 flights)
  • 3–6 PM64%(69 flights)
  • 6–9 PM70%(20 flights)
On-time trend by month
70%
May

Jun 67% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202570%30
August 202590%31
September 202593%29
October 202577%31
November 202590%30
December 202597%31
January 202693%29
February 202693%27
March 202690%30
April 202670%30
May 202670%30

Same trip, other airports

Keep nerding

Based on 365 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.