Billings Logan International in July 2024

79.0%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 July 2024, reporting carriers scheduled 420 domestic departures from Billings Logan International (BIL). 79.0% left less than 15 minutes late and 78.8% reached their destination on time; 2.4% were cancelled.

Nationally that month, 68.5% of flights departed on time and 68.1% arrived on time, so BIL departures were 10.5 points above the national departure figure.

Flights arriving at BIL that month were on time 72.1% of the time (420 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 48%, air carrier 31% and national aviation system 19%.

On time 78.8%
Arrived 15+ minutes late 18.1%
Cancelled 2.4%
Diverted 0.7%

Every scheduled departure from BIL in July 2024, judged by arrival at the destination.

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

Measure	Jul 2024	Year earlier	BIL, 12 months to Jul 2026	All reported flights, Jul 2024
Departed on time	79.0%	—	87.4%	68.5%
Arrived on time	78.8%	—	84.7%	68.1%
Cancelled	2.4%	—	0.6%	2.9%
Average departure delay (late minutes only)	12.1 min	—	11.8 min	24.9 min
Scheduled departures a day	14	—	13	21,154
Scheduled departures	420	—	4,642	634,613

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	137	33%	86.9%	0.4 min	0.7%
MQ Envoy Air	92	22%	72.8%	6.5 min	0.0%
DL Delta Air Lines	86	20%	79.1%	1.1 min	8.1%
UA United Airlines	62	15%	79.0%	-0.7 min	1.6%
G4 Allegiant Air	43	10%	65.1%	19.7 min	2.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BIL–DEN	Billings to Denver	138	81.2%	0.5 min	1.4%
BIL–SLC	Billings to Salt Lake City	91	89.0%	-0.1 min	3.3%
BIL–DFW	Billings to Dallas/Fort Worth	61	73.8%	6.2 min	0.0%
BIL–MSP	Billings to Minneapolis	56	76.8%	0.7 min	7.1%
BIL–ORD	Billings to Chicago	31	71.0%	7.2 min	0.0%
BIL–AZA	Billings to Phoenix	26	57.7%	24.7 min	3.8%
BIL–LAS	Billings to Las Vegas	9	55.6%	25.2 min	0.0%
BIL–LAX	Billings to Los Angeles	8	100.0%	-1.9 min	0.0%

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), July 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2024	Minutes
Air carrier	30.5%	36.6%	1,435
Late-arriving aircraft	48.0%	42.7%	2,261
National Aviation System	18.9%	16.0%	889
Extreme weather	2.6%	4.6%	122
Security	0.0%	0.1%	0

4,707 delay minutes on 76 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 BIL on time in July 2024?

79.0% of 420 scheduled domestic departures left less than 15 minutes late, and 78.8% reached their destination on time. The national figures that month were 68.5% and 68.1%.

How does that compare with a year earlier?

July 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 July 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for BIL · methodology · corrections.