Idaho Falls Regional in August 2024

85.6%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 August 2024, reporting carriers scheduled 312 domestic departures from Idaho Falls Regional (IDA). 85.6% left less than 15 minutes late and 84.9% reached their destination on time; 0.0% were cancelled.

Nationally that month, 75.4% of flights departed on time and 74.7% arrived on time, so IDA departures were 10.2 points above the national departure figure.

A year earlier, in August 2023, the airport had 293 departures with 80.9% leaving on time: a change of +4.7 points, with flights up 6%.

Flights arriving at IDA that month were on time 84.0% of the time (312 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 46%, late-arriving aircraft 24% and national aviation system 23%.

On time 84.9%
Arrived 15+ minutes late 15.1%
Cancelled 0.0%
Diverted 0.0%

Every scheduled departure from IDA in August 2024, judged by arrival at the destination.

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

Measure	Aug 2024	Aug 2023	IDA, 12 months to Jul 2026	All reported flights, Aug 2024
Departed on time	85.6%	80.9%	82.1%	75.4%
Arrived on time	84.9%	77.8%	80.5%	74.7%
Cancelled	0.0%	0.0%	0.7%	2.1%
Average departure delay (late minutes only)	7.6 min	15.5 min	21.1 min	18.4 min
Scheduled departures a day	10	10	13	20,634
Scheduled departures	312	293	4,724	619,025

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	265	85%	84.2%	-0.6 min	0.0%
G4 Allegiant Air	47	15%	89.4%	-3.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
IDA–DEN	Idaho Falls to Denver	111	77.5%	3.8 min	0.0%
IDA–SLC	Idaho Falls to Salt Lake City	92	90.2%	-3.1 min	0.0%
IDA–DFW	Idaho Falls to Dallas/Fort Worth	62	87.1%	-5.0 min	0.0%
IDA–AZA	Idaho Falls to Phoenix	21	95.2%	-6.9 min	0.0%
IDA–LAS	Idaho Falls to Las Vegas	9	88.9%	-7.4 min	0.0%
IDA–SNA	Idaho Falls to Santa Ana	9	88.9%	0.6 min	0.0%
IDA–OAK	Idaho Falls to Oakland	4	100.0%	-6.7 min	0.0%
IDA–PDX	Idaho Falls to Portland	4	50.0%	13.0 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), August 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Aug 2024	Minutes
Air carrier	46.4%	33.8%	1,085
Late-arriving aircraft	23.6%	39.8%	551
National Aviation System	22.7%	20.4%	530
Extreme weather	7.4%	5.9%	173
Security	0.0%	0.1%	0

2,339 delay minutes on 47 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 IDA on time in August 2024?

85.6% of 312 scheduled domestic departures left less than 15 minutes late, and 84.9% reached their destination on time. The national figures that month were 75.4% and 74.7%.

How does that compare with a year earlier?

In August 2023, 80.9% of 293 departures left on time and 0.0% were cancelled, against 85.6% and 0.0% in August 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for IDA · methodology · corrections.