Central Il Regional Airport at Bloomington in August 2024

88.1%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 August 2024, reporting carriers scheduled 151 domestic departures from Central Il Regional Airport at Bloomington (BMI). 88.1% left less than 15 minutes late and 85.4% reached their destination on time; 0.7% were cancelled.

Nationally that month, 75.4% of flights departed on time and 74.7% arrived on time, so BMI departures were 12.7 points above the national departure figure.

A year earlier, in August 2023, the airport had 163 departures with 84.7% leaving on time: a change of +3.4 points, with flights down 7%.

Flights arriving at BMI that month were on time 86.1% of the time (151 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 69%, late-arriving aircraft 20% and national aviation system 11%.

On time 85.4%
Arrived 15+ minutes late 13.9%
Cancelled 0.7%
Diverted 0.0%

Every scheduled departure from BMI in August 2024, judged by arrival at the destination.

August 2024 against a year earlier, the airport's year and the nation

Measure	Aug 2024	Aug 2023	BMI, 12 months to Jul 2026	All reported flights, Aug 2024
Departed on time	88.1%	84.7%	82.8%	75.4%
Arrived on time	85.4%	81.6%	81.0%	74.7%
Cancelled	0.7%	0.6%	2.1%	2.1%
Average departure delay (late minutes only)	14.9 min	13.8 min	15.6 min	18.4 min
Scheduled departures a day	5	5	5	20,634
Scheduled departures	151	163	1,953	619,025

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
9E Endeavor Air	62	41%	87.1%	4.5 min	1.6%
MQ Envoy Air	62	41%	88.7%	-3.0 min	0.0%
G4 Allegiant Air	20	13%	85.0%	-0.8 min	0.0%
F9 Frontier Airlines	7	5%	42.9%	33.7 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BMI–ATL	Bloomington/Normal to Atlanta	62	87.1%	4.5 min	1.6%
BMI–DFW	Bloomington/Normal to Dallas/Fort Worth	62	88.7%	-3.0 min	0.0%
BMI–SFB	Bloomington/Normal to Sanford	11	100.0%	-13.1 min	0.0%
BMI–PIE	Bloomington/Normal to St. Petersburg	9	66.7%	14.1 min	0.0%
BMI–DEN	Bloomington/Normal to Denver	7	42.9%	33.7 min	0.0%

By scheduled departure hour

100

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

Share of departures that left less than 15 minutes late, by scheduled hour (local time), August 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Aug 2024	Minutes
Air carrier	69.3%	33.8%	1,545
Late-arriving aircraft	20.0%	39.8%	446
National Aviation System	10.6%	20.4%	237
Extreme weather	0.0%	5.9%	0
Security	0.0%	0.1%	0

2,228 delay minutes on 21 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 BMI on time in August 2024?

88.1% of 151 scheduled domestic departures left less than 15 minutes late, and 85.4% reached their destination on time. The national figures that month were 75.4% and 74.7%.

How does that compare with a year earlier?

In August 2023, 84.7% of 163 departures left on time and 0.6% were cancelled, against 88.1% and 0.7% in August 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for BMI · methodology · corrections.