Indianapolis International in June 2026

78.1%departed on time

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 June 2026, reporting carriers scheduled 4,249 domestic departures from Indianapolis International (IND). 78.1% left less than 15 minutes late and 78.2% reached their destination on time; 1.9% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so IND departures were 5.9 points above the national departure figure.

A year earlier, in June 2025, the airport had 4,160 departures with 77.0% leaving on time: a change of +1.1 points, with flights up 2%.

Flights arriving at IND that month were on time 73.9% of the time (4,249 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 39%, national aviation system 30% and air carrier 29%.

On time 78.2%
Arrived 15+ minutes late 19.7%
Cancelled 1.9%
Diverted 0.2%

Every scheduled departure from IND in June 2026, judged by arrival at the destination.

June 2026 against a year earlier, the airport's year and the nation

Measure	Jun 2026	Jun 2025	IND, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	78.1%	77.0%	79.4%	72.2%
Arrived on time	78.2%	75.3%	78.9%	72.8%
Cancelled	1.9%	1.7%	1.9%	1.6%
Average departure delay (late minutes only)	16.3 min	17.3 min	14.9 min	20.6 min
Scheduled departures a day	142	139	133	20,253
Scheduled departures	4,249	4,160	48,559	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
YX Republic Airline	1,237	29%	83.1%	-1.9 min	3.0%
WN Southwest Airlines	1,138	27%	76.4%	6.9 min	0.5%
AA American Airlines	627	15%	74.5%	19.6 min	2.6%
DL Delta Air Lines	376	9%	90.2%	-6.0 min	0.3%
UA United Airlines	207	5%	66.2%	21.0 min	1.0%
G4 Allegiant Air	203	5%	69.5%	22.1 min	1.5%
OO SkyWest Airlines	166	4%	78.3%	10.2 min	1.8%
OH PSA Airlines	116	3%	71.6%	4.4 min	6.9%
F9 Frontier Airlines	88	2%	76.1%	3.7 min	1.1%
AS Alaska Airlines	60	1%	63.3%	16.9 min	1.7%
MQ Envoy Air	31	1%	74.2%	14.6 min	6.5%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
IND–ORD	Indianapolis to Chicago	423	75.7%	7.3 min	3.8%
IND–ATL	Indianapolis to Atlanta	264	90.9%	-6.7 min	0.4%
IND–DEN	Indianapolis to Denver	237	73.0%	9.6 min	0.0%
IND–LGA	Indianapolis to New York	227	81.9%	-5.2 min	5.3%
IND–MCO	Indianapolis to Orlando	187	73.8%	8.5 min	1.1%
IND–DFW	Indianapolis to Dallas/Fort Worth	180	64.4%	29.2 min	4.4%
IND–BOS	Indianapolis to Boston	177	84.7%	-2.1 min	0.6%
IND–EWR	Indianapolis to Newark	176	83.5%	1.2 min	2.3%
IND–DCA	Indianapolis to Washington	172	77.9%	3.0 min	5.2%
IND–PHL	Indianapolis to Philadelphia	172	76.2%	5.8 min	5.8%
IND–CLT	Indianapolis to Charlotte	170	80.6%	12.9 min	1.8%
IND–AUS	Indianapolis to Austin	162	80.2%	4.4 min	0.6%

By scheduled departure hour

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), June 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	29.2%	30.8%	18,526
Late-arriving aircraft	38.6%	42.1%	24,485
National Aviation System	29.6%	20.3%	18,799
Extreme weather	2.5%	6.7%	1,610
Security	0.1%	0.1%	40

63,460 delay minutes on 837 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left IND on time in June 2026?

78.1% of 4,249 scheduled domestic departures left less than 15 minutes late, and 78.2% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 77.0% of 4,160 departures left on time and 1.7% were cancelled, against 78.1% and 1.9% in June 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2026; 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.