BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
MIA→DAL

Miami, FL (MIA) to Dallas, TX (DAL) flight delay odds

70.7% of 420 official scheduled MIA-to-DAL flights arrived on time; 17.6% arrived at least 30 minutes late and 0.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
70.7%arrived on time
17.6%30+ min late
0.7%cancelled
420scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.6%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted1.0%did not reach as scheduled
Average arrival+10.3 mincompleted flights

Which departure time was most reliable for MIA to DAL?

Among qualifying MIA-to-DAL departure window results, Early morning had the highest on-time rate: 94.4% of 89 flights. Evening was lowest at 34.0% across 47 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning8994.4%3.4%1.1%
Late morning11181.1%9.0%0.0%
Afternoon17361.8%20.8%0.6%
Evening4734.0%53.2%2.1%

Which weekday was most reliable for MIA to DAL?

Among qualifying MIA-to-DAL weekday results, Monday had the highest on-time rate: 84.6% of 52 flights. Saturday was lowest at 48.3% across 87 flights.

DayFlightsOn time30+ minCancelled
Monday5284.6%3.8%1.9%
Tuesday4983.7%10.2%0.0%
Wednesday4979.6%8.2%0.0%
Thursday5375.5%13.2%0.0%
Friday5479.6%9.3%0.0%
Saturday8748.3%33.3%1.1%
Sunday7663.2%28.9%1.3%

Which airline was most reliable for MIA to DAL?

Only Southwest Airlines met the MIA-to-DAL airline threshold: 70.7% of 420 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines42070.7%17.6%0.7%

Which month was most reliable for MIA to DAL?

Among qualifying MIA-to-DAL month results, February 2026 had the highest on-time rate: 89.3% of 28 flights. June 2026 was lowest at 51.2% across 41 flights.

MonthFlightsOn time30+ minCancelled
July 20253971.8%12.8%0.0%
August 20253366.7%21.2%0.0%
September 20253080.0%0.0%0.0%
October 20252378.3%4.3%0.0%
November 20253482.4%11.8%2.9%
December 20253688.9%5.6%0.0%
January 20263366.7%18.2%3.0%
February 20262889.3%10.7%0.0%
March 20264367.4%27.9%0.0%
April 20263961.5%23.1%0.0%
May 20264158.5%22.0%2.4%
June 20264151.2%39.0%0.0%

What drove MIA to DAL delay minutes?

Late aircraft was the largest recorded MIA-to-DAL delay category, accounting for 54.1% of 6,916 BTS-attributed delay minutes during July 2025–June 2026.

Airline22.6%
Late aircraft54.1%
National airspace21.4%
Weather1.8%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.