Route profile

INDMIA

Flight reliability, delays and best times to fly from Indianapolis to Miami. · 1,020 miles

Right now

Current conditions at both ends of this route.

Origin · INDNo disruption reportedLimited data

Aviation weather is not currently a factor. FAA operational data — ground stops, ground delay programs and closures — is not currently available to FlyerIntel.

Indianapolis airport profile →

Destination · MIANo disruption reportedLimited data

Aviation weather is not currently a factor. FAA operational data — ground stops, ground delay programs and closures — is not currently available to FlyerIntel.

Miami airport profile →

Airport conditions describe the airfield, not any individual flight. An airport operating normally is not a guarantee that a specific flight will depart on time.

Route reliability

July 2023 – June 2026

Route Reliability Score
62/ 100Good

Better than 38% of comparable major US routes (4,577 compared)

Calculated from 2,631 flights. How this is calculated

On-time arrivals
77.3%
2,003 of 2,592
Cancellation rate
1.14%
30 cancelled
Median arrival delay
-5 min
Average 11.4 min
Severe delays
7.4%
60+ minutes late
Delay when late
82 min
Average, when 15+ min late
Flights analysed
2,631
3 carriers

Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – June 2026

Best time to fly

On-time arrival rate by scheduled local departure time.

INDMIA flights departing 5–9 AM arrived on time 83.9% of the time, against 63.7% for 6–9 PM departures — a gap of 20.2 percentage points.

By departure window

5–9 AM83.9%
9 AM–12 PM81.3%
12–3 PM79.3%
3–6 PM65.5%
6–9 PM63.7%

By departure hour

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Buckets with fewer than 120 flights are not scored.

Airlines on this route

Performance by the carrier that actually operated the flight.

CarrierFlightsOn timeCancelledMedian delaySevere
American Airlines1,89478.6%1.43%-6 min7.3%
Envoy Air44372.3%0.68%-3 min8.0%
Southwest Airlines21475.7%0.00%-1 min7.5%

American Airlines arrived on time 6.2 percentage points more often than Envoy Air on this route.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Carriers with fewer than 200 flights on this route are not listed.

Other ways to fly Indianapolis to Miami

Airport pairs serving the same journey, grouped by the DOT's own city-market definition. They do not perform the same way.

RouteFlightsOn timeCancelledMedian delayScore
INDFLL Indianapolis to Fort Lauderdale3,19476.6%1.35%-5 min61
INDMIA this route Indianapolis to Miami2,63177.3%1.14%-5 min62

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Grouped by DOT city market, which places Newark with the New York airports and Baltimore with the Washington ones.

Individual flights on this route

The same route is not equally reliable at every hour. These are the flight numbers with enough operating history to judge separately.

FlightScheduledOperationsOn time
AA2308 American Airlines6:00 AM57086.3%

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Flight numbers with fewer than 270 operations on this route, or no longer scheduled, are not listed.

Weekly and seasonal patterns

By day of week

Mon76.9%
Tue81.6%
Wed81.2%
Thu78.2%
Fri76.7%
Sat77.0%
Sun70.4%

Tuesday is historically the most reliable day and Sunday the least, a gap of 11.2 percentage points.

By month

July is historically the weakest month and April the strongest, a spread of 20.3 percentage points.

Historical trend

On-time arrival rate by month.

Over the most recent 12 months (2025-07 to 2026-06), on-time arrivals averaged 78.9% against 79.8% in the 12 months before — broadly unchanged.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026

Data and methodology

All figures on this page are calculated by FlyerIntel from 2,631 INDMIA flight records published by the US DOT Bureau of Transportation Statistics, covering July 2023 – June 2026. A flight is counted as delayed when it arrives 15 or more minutes after its scheduled arrival time, following BTS methodology. Cancelled and diverted flights have no arrival time and are excluded from on-time rates rather than counted as late.

Full methodology · Data sources · Report a problem