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Route Reliability

Dallas → Charleston

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

74
Usually Fine
WanderNerd Reliability Score
72%
Arrive within 15 minutes
14 min
Average arrival delay
0.5%
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 72% of the time across 365 flights. No comparison to make.

What the data says

Morning flights do better here.

DAL–CHS flights departing between 9 AM–12 PM arrived on time 77% of the time, versus 65% between 3–6 PM.

Thursdays have been rough.

DAL–CHS flights arrived on time 79% of the time on Tuesdays and just 61% on Thursdays. That gap is worth planning around.

Recent months have been rougher.

DAL–CHS flights arrived on time 70% of the time over the last three months in the data, compared with 81% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon77%(52 flights)
  • Tue79%(52 flights)
  • Wed75%(51 flights)
  • Thu61%(51 flights)
  • Fri71%(52 flights)
  • Sat77%(51 flights)
  • Sun62%(52 flights)
On-time by departure window
  • 6–9 AM71%(17 flights)
  • 9 AM–12 PM77%(53 flights)
  • 12–3 PM76%(139 flights)
  • 3–6 PM65%(152 flights)
On-time trend by month
81%
May

Jun 60% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%30
July 202565%31
August 202563%30
September 202577%30
October 202568%31
November 202576%29
December 202571%31
January 202686%29
February 202686%28
March 202658%31
April 202670%30
May 202681%31

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.