Billings Logan International in January 2024

81.3%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 January 2024, reporting carriers scheduled 278 domestic departures from Billings Logan International (BIL). 81.3% left less than 15 minutes late and 74.8% reached their destination on time; 1.4% were cancelled.

Nationally that month, 74.0% of flights departed on time and 72.9% arrived on time, so BIL departures were 7.3 points above the national departure figure.

Flights arriving at BIL that month were on time 78.3% of the time (277 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 32%, late-arriving aircraft 26% and extreme weather 22%.

On time 74.8%
Arrived 15+ minutes late 23.7%
Cancelled 1.4%
Diverted 0.0%

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

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

Measure	Jan 2024	Year earlier	BIL, 12 months to Jul 2026	All reported flights, Jan 2024
Departed on time	81.3%	—	87.4%	74.0%
Arrived on time	74.8%	—	84.7%	72.9%
Cancelled	1.4%	—	0.6%	3.7%
Average departure delay (late minutes only)	15.6 min	—	11.8 min	18.7 min
Scheduled departures a day	9	—	13	18,242
Scheduled departures	278	—	4,642	547,271

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	70	25%	65.7%	22.0 min	0.0%
DL Delta Air Lines	62	22%	83.9%	6.4 min	0.0%
UA United Airlines	62	22%	74.2%	12.4 min	3.2%
OO SkyWest Airlines	56	20%	82.1%	7.8 min	0.0%
G4 Allegiant Air	28	10%	64.3%	24.6 min	7.1%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BIL–SLC	Billings to Salt Lake City	87	83.9%	8.6 min	0.0%
BIL–DEN	Billings to Denver	62	74.2%	12.4 min	3.2%
BIL–DFW	Billings to Dallas/Fort Worth	39	66.7%	21.4 min	0.0%
BIL–MSP	Billings to Minneapolis	31	80.6%	2.9 min	0.0%
BIL–PHX	Billings to Phoenix	31	64.5%	22.7 min	0.0%
BIL–AZA	Billings to Phoenix	19	68.4%	26.2 min	5.3%
BIL–LAS	Billings to Las Vegas	9	55.6%	21.0 min	11.1%

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), January 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jan 2024	Minutes
Air carrier	20.5%	32.6%	1,150
Late-arriving aircraft	25.6%	39.0%	1,441
National Aviation System	32.0%	17.9%	1,798
Extreme weather	21.9%	10.3%	1,234
Security	0.0%	0.2%	0

5,623 delay minutes on 66 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 January 2024?

81.3% of 278 scheduled domestic departures left less than 15 minutes late, and 74.8% reached their destination on time. The national figures that month were 74.0% and 72.9%.

How does that compare with a year earlier?

January 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 January 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.