Airports › Indianapolis (IND) › October 2025
Airport month · October 2025
Indianapolis International in October 2025
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In October 2025, reporting carriers scheduled 4,354 domestic departures from Indianapolis International (IND). 83.7% left less than 15 minutes late and 82.6% reached their destination on time; 0.6% were cancelled.
Nationally that month, 80.0% of flights departed on time and 79.1% arrived on time, so IND departures were 3.7 points above the national departure figure.
A year earlier, in October 2024, the airport had 4,472 departures with 88.3% leaving on time: a change of −4.6 points, with flights down 3%.
Flights arriving at IND that month were on time 79.6% of the time (4,355 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 38%, national aviation system 30% and air carrier 28%.
- On time 82.6%
- Arrived 15+ minutes late 16.7%
- Cancelled 0.6%
- Diverted 0.2%
October 2025 against a year earlier, the airport's year and the nation
| Measure | Oct 2025 | Oct 2024 | IND, 12 months to Jul 2026 | All reported flights, Oct 2025 |
|---|---|---|---|---|
| Departed on time | 83.7% | 88.3% | 79.4% | 80.0% |
| Arrived on time | 82.6% | 88.9% | 78.9% | 79.1% |
| Cancelled | 0.6% | 1.7% | 1.9% | 0.5% |
| Average departure delay (late minutes only) | 12.3 min | 7.5 min | 14.9 min | 13.9 min |
| Scheduled departures a day | 145 | 149 | 133 | 20,195 |
| Scheduled departures | 4,354 | 4,472 | 48,559 | 605,844 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 1,160 | 27% | 79.5% | 5.8 min | 0.3% |
| YX Republic Airline | 1,114 | 26% | 80.3% | 3.4 min | 1.3% |
| AA American Airlines | 633 | 15% | 85.0% | 8.6 min | 0.5% |
| DL Delta Air Lines | 428 | 10% | 92.8% | -9.1 min | 0.0% |
| UA United Airlines | 310 | 7% | 82.3% | 1.8 min | 0.0% |
| NK Spirit Airlines | 202 | 5% | 86.1% | 1.5 min | 1.0% |
| G4 Allegiant Air | 171 | 4% | 83.6% | 2.5 min | 0.0% |
| OO SkyWest Airlines | 97 | 2% | 91.8% | -2.5 min | 0.0% |
| F9 Frontier Airlines | 91 | 2% | 75.8% | 36.0 min | 1.1% |
| MQ Envoy Air | 85 | 2% | 74.1% | 6.1 min | 0.0% |
| AS Alaska Airlines | 48 | 1% | 83.3% | -2.1 min | 4.2% |
| OH PSA Airlines | 15 | 0% | 66.7% | 123.7 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| IND–ORD | Indianapolis to Chicago | 413 | 78.9% | 3.5 min | 0.0% |
| IND–ATL | Indianapolis to Atlanta | 295 | 91.5% | -7.7 min | 0.3% |
| IND–MCO | Indianapolis to Orlando | 248 | 78.6% | 15.0 min | 0.8% |
| IND–DEN | Indianapolis to Denver | 226 | 77.0% | 5.2 min | 0.0% |
| IND–LGA | Indianapolis to New York | 225 | 84.4% | 2.1 min | 2.2% |
| IND–DFW | Indianapolis to Dallas/Fort Worth | 208 | 88.5% | 0.2 min | 1.0% |
| IND–CLT | Indianapolis to Charlotte | 188 | 87.8% | 10.3 min | 0.0% |
| IND–EWR | Indianapolis to Newark | 187 | 85.6% | -2.4 min | 1.6% |
| IND–DCA | Indianapolis to Washington | 178 | 78.1% | 5.0 min | 0.6% |
| IND–BOS | Indianapolis to Boston | 173 | 62.4% | 23.4 min | 1.7% |
| IND–PHL | Indianapolis to Philadelphia | 166 | 76.5% | 27.6 min | 0.6% |
| IND–LAS | Indianapolis to Las Vegas | 147 | 77.6% | 7.6 min | 0.7% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left IND on time in October 2025?
83.7% of 4,354 scheduled domestic departures left less than 15 minutes late, and 82.6% reached their destination on time. The national figures that month were 80.0% and 79.1%.
How does that compare with a year earlier?
In October 2024, 88.3% of 4,472 departures left on time and 1.7% were cancelled, against 83.7% and 0.6% in October 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for IND · methodology · corrections.