Idaho Falls Regional in January 2024

82.5%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 228 domestic departures from Idaho Falls Regional (IDA). 82.5% left less than 15 minutes late and 81.1% reached their destination on time; 1.3% were cancelled.

Nationally that month, 74.0% of flights departed on time and 72.9% arrived on time, so IDA departures were 8.5 points above the national departure figure.

Flights arriving at IDA that month were on time 79.3% of the time (227 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 55%, late-arriving aircraft 28% and extreme weather 11%.

On time 81.1%
Arrived 15+ minutes late 17.5%
Cancelled 1.3%
Diverted 0.0%

Every scheduled departure from IDA 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	IDA, 12 months to Jul 2026	All reported flights, Jan 2024
Departed on time	82.5%	—	82.1%	74.0%
Arrived on time	81.1%	—	80.5%	72.9%
Cancelled	1.3%	—	0.7%	3.7%
Average departure delay (late minutes only)	25.3 min	—	21.1 min	18.7 min
Scheduled departures a day	8	—	13	18,242
Scheduled departures	228	—	4,724	547,271

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	190	83%	82.1%	8.6 min	1.6%
G4 Allegiant Air	38	17%	76.3%	29.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
IDA–SLC	Idaho Falls to Salt Lake City	87	83.9%	-2.3 min	1.1%
IDA–DEN	Idaho Falls to Denver	41	80.5%	-5.5 min	2.4%
IDA–DFW	Idaho Falls to Dallas/Fort Worth	31	71.0%	41.5 min	3.2%
IDA–PHX	Idaho Falls to Phoenix	31	90.3%	25.2 min	0.0%
IDA–AZA	Idaho Falls to Phoenix	16	81.3%	59.4 min	0.0%
IDA–LAS	Idaho Falls to Las Vegas	9	66.7%	24.8 min	0.0%
IDA–SNA	Idaho Falls to Santa Ana	8	75.0%	-2.1 min	0.0%
IDA–PDX	Idaho Falls to Portland	5	80.0%	-6.2 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), January 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jan 2024	Minutes
Air carrier	54.6%	32.6%	3,067
Late-arriving aircraft	28.4%	39.0%	1,597
National Aviation System	6.2%	17.9%	348
Extreme weather	10.8%	10.3%	606
Security	0.0%	0.2%	0

5,618 delay minutes on 40 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 January 2024?

82.5% of 228 scheduled domestic departures left less than 15 minutes late, and 81.1% 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 IDA · methodology · corrections.