Billings Logan International in November 2025

88.3%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 November 2025, reporting carriers scheduled 351 domestic departures from Billings Logan International (BIL). 88.3% left less than 15 minutes late and 84.9% reached their destination on time; 2.3% were cancelled.

Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so BIL departures were 10.2 points above the national departure figure.

A year earlier, in November 2024, the airport had 342 departures with 85.4% leaving on time: a change of +2.9 points, with flights up 3%.

Flights arriving at BIL that month were on time 87.2% of the time (351 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 64%, late-arriving aircraft 17% and national aviation system 17%.

On time 84.9%
Arrived 15+ minutes late 12.8%
Cancelled 2.3%
Diverted 0.0%

Every scheduled departure from BIL in November 2025, judged by arrival at the destination.

November 2025 against a year earlier, the airport's year and the nation

Measure	Nov 2025	Nov 2024	BIL, 12 months to Jul 2026	All reported flights, Nov 2025
Departed on time	88.3%	85.4%	87.4%	78.1%
Arrived on time	84.9%	82.5%	84.7%	77.3%
Cancelled	2.3%	1.2%	0.6%	2.5%
Average departure delay (late minutes only)	10.7 min	10.2 min	11.8 min	15.6 min
Scheduled departures a day	12	11	13	19,018
Scheduled departures	351	342	4,642	570,550

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	145	41%	84.1%	0.9 min	5.5%
DL Delta Air Lines	60	17%	88.3%	1.6 min	0.0%
MQ Envoy Air	60	17%	85.0%	-9.0 min	0.0%
UA United Airlines	59	17%	88.1%	-5.5 min	0.0%
G4 Allegiant Air	27	8%	74.1%	2.7 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BIL–DEN	Billings to Denver	146	84.2%	2.2 min	2.7%
BIL–SLC	Billings to Salt Lake City	88	89.8%	-11.8 min	4.5%
BIL–DFW	Billings to Dallas/Fort Worth	59	84.7%	-9.2 min	0.0%
BIL–MSP	Billings to Minneapolis	30	83.3%	18.6 min	0.0%
BIL–AZA	Billings to Phoenix	17	82.4%	-2.8 min	0.0%
BIL–LAS	Billings to Las Vegas	10	60.0%	12.0 min	0.0%
BIL–ORD	Billings to Chicago	1	100.0%	2.0 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), November 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2025	Minutes
Air carrier	63.9%	30.2%	2,485
Late-arriving aircraft	17.1%	38.3%	665
National Aviation System	17.0%	26.7%	662
Extreme weather	1.9%	4.6%	75
Security	0.0%	0.1%	0

3,887 delay minutes on 45 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 November 2025?

88.3% of 351 scheduled domestic departures left less than 15 minutes late, and 84.9% reached their destination on time. The national figures that month were 78.1% and 77.3%.

How does that compare with a year earlier?

In November 2024, 85.4% of 342 departures left on time and 1.2% were cancelled, against 88.3% and 2.3% in November 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2025; 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.