Idaho Falls Regional in April 2024

89.8%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 April 2024, reporting carriers scheduled 266 domestic departures from Idaho Falls Regional (IDA). 89.8% left less than 15 minutes late and 89.5% reached their destination on time; 0.0% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.2% arrived on time, so IDA departures were 9.3 points above the national departure figure.

Flights arriving at IDA that month were on time 88.3% of the time (266 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 48%, security 16% and extreme weather 15%.

On time 89.5%
Arrived 15+ minutes late 10.5%
Cancelled 0.0%
Diverted 0.0%

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

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

Measure	Apr 2024	Year earlier	IDA, 12 months to Jul 2026	All reported flights, Apr 2024
Departed on time	89.8%	—	82.1%	80.5%
Arrived on time	89.5%	—	80.5%	80.2%
Cancelled	0.0%	—	0.7%	0.7%
Average departure delay (late minutes only)	9.4 min	—	21.1 min	14.2 min
Scheduled departures a day	9	—	13	19,406
Scheduled departures	266	—	4,724	582,185

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	236	89%	90.3%	-2.2 min	0.0%
G4 Allegiant Air	30	11%	83.3%	-7.3 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
IDA–DEN	Idaho Falls to Denver	90	90.0%	-2.7 min	0.0%
IDA–SLC	Idaho Falls to Salt Lake City	86	89.5%	-0.3 min	0.0%
IDA–DFW	Idaho Falls to Dallas/Fort Worth	30	86.7%	-0.8 min	0.0%
IDA–PHX	Idaho Falls to Phoenix	30	96.7%	-7.4 min	0.0%
IDA–AZA	Idaho Falls to Phoenix	13	100.0%	-13.5 min	0.0%
IDA–SNA	Idaho Falls to Santa Ana	9	77.8%	-10.9 min	0.0%
IDA–LAS	Idaho Falls to Las Vegas	8	62.5%	6.8 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), April 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2024	Minutes
Air carrier	48.0%	33.6%	1,159
Late-arriving aircraft	11.0%	41.0%	266
National Aviation System	10.1%	20.0%	245
Extreme weather	14.7%	5.1%	354
Security	16.2%	0.2%	390

2,414 delay minutes on 28 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 April 2024?

89.8% of 266 scheduled domestic departures left less than 15 minutes late, and 89.5% reached their destination on time. The national figures that month were 80.5% and 80.2%.

How does that compare with a year earlier?

April 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 April 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.