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

Miami, FL (MIA) to Dallas/Fort Worth, TX (DFW) flight delay odds

70.4% of 4,825 official scheduled MIA-to-DFW flights arrived on time; 17.8% arrived at least 30 minutes late and 2.8% 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 SIGNALVariable
70.4%arrived on time
17.8%30+ min late
2.8%cancelled
4,825scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.4%all scheduled flights
120+ minutes late4.5%all scheduled flights
Diverted0.8%did not reach as scheduled
Average arrival+13.6 mincompleted flights

Which departure time was most reliable for MIA to DFW?

Among qualifying MIA-to-DFW departure window results, Early morning had the highest on-time rate: 83.5% of 1,465 flights. Evening was lowest at 58.7% across 1,210 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,46583.5%6.8%2.3%
Late morning59074.7%15.9%2.0%
Afternoon1,15165.9%23.0%1.7%
Evening1,21058.7%26.0%3.8%
Night40965.0%21.0%5.9%

Which weekday was most reliable for MIA to DFW?

Among qualifying MIA-to-DFW weekday results, Thursday had the highest on-time rate: 76.9% of 693 flights. Sunday was lowest at 62.3% across 708 flights.

DayFlightsOn time30+ minCancelled
Monday70868.6%18.9%3.7%
Tuesday67476.6%14.7%2.7%
Wednesday65673.8%15.1%1.1%
Thursday69376.9%13.7%1.6%
Friday70371.0%17.5%2.6%
Saturday68364.4%21.4%3.8%
Sunday70862.3%23.2%4.1%

Which airline was most reliable for MIA to DFW?

Among qualifying MIA-to-DFW airline results, Frontier Airlines had the highest on-time rate: 73.5% of 249 flights. Spirit Airlines was lowest at 59.6% across 282 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines4,29471.0%17.5%2.8%
Spirit Airlines28259.6%25.5%3.2%
Frontier Airlines24973.5%15.3%2.4%

Which month was most reliable for MIA to DFW?

Among qualifying MIA-to-DFW month results, February 2026 had the highest on-time rate: 81.5% of 357 flights. July 2025 was lowest at 58.7% across 412 flights.

MonthFlightsOn time30+ minCancelled
July 202541258.7%26.9%2.9%
August 202541860.5%25.1%3.1%
September 202540473.0%16.6%3.2%
October 202541473.4%16.2%0.7%
November 202542070.7%18.1%1.4%
December 202540180.0%12.0%0.7%
January 202643566.9%16.6%9.7%
February 202635781.5%12.6%0.3%
March 202640571.1%17.8%3.2%
April 202637870.1%18.0%0.8%
May 202639870.9%17.1%3.0%
June 202638370.5%15.9%3.7%

What drove MIA to DFW delay minutes?

Late aircraft was the largest recorded MIA-to-DFW delay category, accounting for 38.1% of 97,971 BTS-attributed delay minutes during July 2025–June 2026.

Airline30.0%
Late aircraft38.1%
National airspace22.5%
Weather9.2%
Security0.2%
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.