OnTimeRoutes
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Spirit Airlines MIA to ATL on-time performance

Spirit Airlines nonstop flights from Miami to Atlanta · Aug 2025 – Jul 2026

On-time arrivals
75%
arrived < 15 min late
Cancelled
4.4%
11 flights
Avg arrival delay
18 min
65 min when late
Rank on route
#3 of 6
route average 74% on time

Key facts

  • Spirit Airlines flights on MIA to ATL arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 4.4% were cancelled, and 9% arrived an hour or more late.
  • That ranks #3 of 6 airlines on this route, which averaged 74% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (38%).

On-time trend by month

30%65%100%July 2025: 70.6% on time, 0.0% cancelledJul ’25August 2025: 68.8% on time, 0.0% cancelledAug ’25September 2025: 75.0% on time, 0.0% cancelledSep ’25October 2025: 85.7% on time, 0.0% cancelledOct ’25November 2025: 95.7% on time, 0.0% cancelledNov ’25December 2025: 83.8% on time, 2.6% cancelledDec ’25January 2026: 76.5% on time, 8.1% cancelledJan ’26February 2026: 65.4% on time, 3.7% cancelledFeb ’26March 2026: 44.0% on time, 19.4% cancelledMar ’26April 2026: 73.0% 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

  • Air traffic control & airport congestion38%
  • Airline (crew, maintenance, cleaning, fueling)32%
  • Late-arriving aircraft29%
  • Extreme weather1%
  • Security0%

Other airlines on MIA to ATL

Full MIA to ATL comparison →
Spirit Airlines on-time record across all routes →

252 Spirit Airlines flights tracked on this route; 11 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.