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Route Reliability

Miami → Dallas

MIA–DAL · 1,109 miles · Miami International Airport to Dallas Love Field

76
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
9 min
Average arrival delay
0.7%
Cancelled
418
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 75% of the time across 418 flights. No comparison to make.

What the data says

Morning-you made the right choice.

MIA–DAL flights departing between 6–9 AM arrived on time 96% of the time, versus 43% between 6–9 PM.

Saturdays have been rough.

MIA–DAL flights arrived on time 92% of the time on Tuesdays and just 52% on Saturdays. That gap is worth planning around.

Recent months have been rougher.

MIA–DAL flights arrived on time 63% of the time over the last three months in the data, compared with 83% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon88%(51 flights)
  • Tue92%(47 flights)
  • Wed79%(48 flights)
  • Thu77%(53 flights)
  • Fri83%(53 flights)
  • Sat52%(84 flights)
  • Sun68%(75 flights)
On-time by departure window
  • 6–9 AM96%(92 flights)
  • 9 AM–12 PM84%(118 flights)
  • 12–3 PM69%(111 flights)
  • 3–6 PM48%(69 flights)
  • 6–9 PM43%(21 flights)
On-time trend by month
62%
May

Jun 69% → May 62% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%39
July 202576%38
August 202572%32
September 202580%30
October 202582%22
November 202585%33
December 202589%36
January 202672%32
February 202689%28
March 202667%43
April 202662%39
May 202662%39

Same trip, other airports

Keep nerding

Based on 418 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.