OnTimeRoutes
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Spirit Airlines DFW to MIA on-time performance

Spirit Airlines nonstop flights from Dallas/Fort Worth to Miami · Aug 2025 – Jul 2026

On-time arrivals
81%
arrived < 15 min late
Cancelled
2.4%
6 flights
Avg arrival delay
13 min
62 min when late
Rank on route
#1 of 3
route average 68% on time

Key facts

  • Spirit Airlines flights on DFW to MIA arrived on time 81% of the time in Aug 2025 – Jul 2026.
  • 2.4% were cancelled, and 7% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 68% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (57%).

On-time trend by month

40%70%100%July 2025: 78.8% on time, 0.0% cancelledJul ’25August 2025: 84.8% on time, 0.0% cancelledAug ’25September 2025: 86.7% on time, 0.0% cancelledSep ’25October 2025: 95.7% on time, 0.0% cancelledOct ’25November 2025: 95.7% on time, 0.0% cancelledNov ’25December 2025: 85.2% on time, 3.6% cancelledDec ’25January 2026: 94.1% on time, 10.5% cancelledJan ’26February 2026: 55.0% on time, 4.8% cancelledFeb ’26March 2026: 55.2% on time, 6.5% cancelledMar ’26April 2026: 76.9% on time, 0.0% cancelledApr ’26May 2026: 100.0% on time, 0.0% cancelledMay ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)57%
  • Air traffic control & airport congestion28%
  • Late-arriving aircraft8%
  • Extreme weather7%
  • Security0%

Other airlines on DFW to MIA

249 Spirit Airlines flights tracked on this route; 6 cancelled, 0 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.