Central Il Regional Airport at Bloomington in May 2024

75.9%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 May 2024, reporting carriers scheduled 158 domestic departures from Central Il Regional Airport at Bloomington (BMI). 75.9% left less than 15 minutes late and 69.0% reached their destination on time; 1.3% were cancelled.

Nationally that month, 73.4% of flights departed on time and 72.3% arrived on time, so BMI departures were 2.5 points above the national departure figure.

Flights arriving at BMI that month were on time 73.4% of the time (158 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, national aviation system 33% and extreme weather 16%.

On time 69.0%
Arrived 15+ minutes late 29.1%
Cancelled 1.3%
Diverted 0.6%

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

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

Measure	May 2024	Year earlier	BMI, 12 months to Jul 2026	All reported flights, May 2024
Departed on time	75.9%	—	82.8%	73.4%
Arrived on time	69.0%	—	81.0%	72.3%
Cancelled	1.3%	—	2.1%	1.4%
Average departure delay (late minutes only)	17.7 min	—	15.6 min	20.8 min
Scheduled departures a day	5	—	5	20,325
Scheduled departures	158	—	1,953	609,743

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
9E Endeavor Air	62	39%	75.8%	10.8 min	0.0%
MQ Envoy Air	62	39%	62.9%	18.3 min	3.2%
G4 Allegiant Air	18	11%	61.1%	20.8 min	0.0%
F9 Frontier Airlines	16	10%	75.0%	8.3 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BMI–ATL	Bloomington/Normal to Atlanta	62	75.8%	10.8 min	0.0%
BMI–DFW	Bloomington/Normal to Dallas/Fort Worth	62	62.9%	18.3 min	3.2%
BMI–DEN	Bloomington/Normal to Denver	16	75.0%	8.3 min	0.0%
BMI–PIE	Bloomington/Normal to St. Petersburg	9	55.6%	34.3 min	0.0%
BMI–SFB	Bloomington/Normal to Sanford	9	66.7%	7.3 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), May 2024.

Delay causes

BTS cause category	Share of delay minutes	National, May 2024	Minutes
Air carrier	7.7%	29.8%	251
Late-arriving aircraft	43.5%	43.0%	1,411
National Aviation System	32.8%	20.1%	1,062
Extreme weather	15.9%	7.0%	516
Security	0.0%	0.1%	0

3,240 delay minutes on 46 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 May 2024?

75.9% of 158 scheduled domestic departures left less than 15 minutes late, and 69.0% reached their destination on time. The national figures that month were 73.4% and 72.3%.

How does that compare with a year earlier?

May 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 May 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.