OnTimeRoutes
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Southwest Airlines MIA to IND on-time performance

Southwest Airlines nonstop flights from Miami to Indianapolis · Aug 2025 – Jul 2026

On-time arrivals
56%
arrived < 15 min late
Cancelled
0.8%
1 flights
Avg arrival delay
25 min
54 min when late
Rank on route
#6 of 6
route average 73% on time

Key facts

  • Southwest Airlines flights on MIA to IND arrived on time 56% of the time in Aug 2025 – Jul 2026.
  • 0.8% were cancelled, and 13% arrived an hour or more late.
  • That ranks #6 of 6 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (49%).

On-time trend by month

20%60%100%January 2026: 66.7% on time, 0.0% cancelledJan ’26February 2026: 52.6% on time, 0.0% cancelledFeb ’26March 2026: 52.0% on time, 3.8% cancelledMar ’26April 2026: 68.2% on time, 0.0% cancelledApr ’26May 2026: 36.4% on time, 0.0% cancelledMay ’26June 2026: 80.0% on time, 0.0% cancelledJun ’26July 2026: 66.7% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft49%
  • Airline (crew, maintenance, cleaning, fueling)28%
  • Air traffic control & airport congestion16%
  • Extreme weather7%
  • Security0%

Other airlines on MIA to IND

Full MIA to IND comparison →
Southwest Airlines on-time record across all routes →

118 Southwest Airlines flights tracked on this route; 1 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.