Central Il Regional Airport at Bloomington in April 2024

87.9%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 April 2024, reporting carriers scheduled 140 domestic departures from Central Il Regional Airport at Bloomington (BMI). 87.9% left less than 15 minutes late and 84.3% reached their destination on time; 2.1% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.2% arrived on time, so BMI departures were 7.4 points above the national departure figure.

Flights arriving at BMI that month were on time 83.6% of the time (140 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 55%, national aviation system 19% and extreme weather 14%.

On time 84.3%
Arrived 15+ minutes late 13.6%
Cancelled 2.1%
Diverted 0.0%

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

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

Measure	Apr 2024	Year earlier	BMI, 12 months to Jul 2026	All reported flights, Apr 2024
Departed on time	87.9%	—	82.8%	80.5%
Arrived on time	84.3%	—	81.0%	80.2%
Cancelled	2.1%	—	2.1%	0.7%
Average departure delay (late minutes only)	9.6 min	—	15.6 min	14.2 min
Scheduled departures a day	5	—	5	19,406
Scheduled departures	140	—	1,953	582,185

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
9E Endeavor Air	60	43%	96.7%	-8.8 min	0.0%
MQ Envoy Air	60	43%	73.3%	13.0 min	3.3%
G4 Allegiant Air	17	12%	82.4%	-9.2 min	5.9%
F9 Frontier Airlines	3	2%	66.7%	4.7 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BMI–ATL	Bloomington/Normal to Atlanta	60	96.7%	-8.8 min	0.0%
BMI–DFW	Bloomington/Normal to Dallas/Fort Worth	60	73.3%	13.0 min	3.3%
BMI–PIE	Bloomington/Normal to St. Petersburg	9	100.0%	-19.1 min	0.0%
BMI–SFB	Bloomington/Normal to Sanford	8	62.5%	3.6 min	12.5%
BMI–DEN	Bloomington/Normal to Denver	3	66.7%	4.7 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), April 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2024	Minutes
Air carrier	11.2%	33.6%	164
Late-arriving aircraft	54.8%	41.0%	801
National Aviation System	19.3%	20.0%	282
Extreme weather	14.2%	5.1%	207
Security	0.5%	0.2%	7

1,461 delay minutes on 19 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 April 2024?

87.9% of 140 scheduled domestic departures left less than 15 minutes late, and 84.3% reached their destination on time. The national figures that month were 80.5% and 80.2%.

How does that compare with a year earlier?

April 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

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