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WanderNerd

Route Reliability

Dallas → Miami

DALMIA · 1,109 miles · Dallas Love Field to Miami International Airport

65
Usually Fine
WanderNerd Reliability Score
70%
Arrive within 15 minutes
17 min
Average arrival delay
2.2%
Cancelled
417
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 70% of the time across 417 flights. No comparison to make.

What the data says

Morning-you made the right choice.

DAL–MIA flights departing between 6–9 AM arrived on time 85% of the time, versus 60% between 6–9 PM.

Tuesdays have been rough.

DAL–MIA flights arrived on time 79% of the time on Thursdays and just 56% on Tuesdays. That gap is worth planning around.

Recent months have been rougher.

DAL–MIA flights arrived on time 64% of the time over the last three months in the data, compared with 71% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon75%(51 flights)
  • Tue56%(45 flights)
  • Wed56%(48 flights)
  • Thu79%(52 flights)
  • Fri69%(52 flights)
  • Sat74%(84 flights)
  • Sun75%(75 flights)
On-time by departure window
  • 6–9 AM85%(52 flights)
  • 9 AM–12 PM83%(66 flights)
  • 12–3 PM62%(150 flights)
  • 3–6 PM72%(79 flights)
  • 6–9 PM60%(60 flights)
On-time trend by month
53%
May

Jun 62% → May 53% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%39
July 202560%37
August 202570%33
September 202587%30
October 202591%23
November 202584%31
December 202571%35
January 202683%30
February 202657%28
March 202669%42
April 202669%39
May 202653%40

Based on 417 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.