Idaho Falls Regional in February 2025

78.4%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 February 2025, reporting carriers scheduled 282 domestic departures from Idaho Falls Regional (IDA). 78.4% left less than 15 minutes late and 76.2% reached their destination on time; 0.7% were cancelled.

Nationally that month, 79.2% of flights departed on time and 77.9% arrived on time, so IDA departures were 0.8 points below the national departure figure.

A year earlier, in February 2024, the airport had 187 departures with 85.6% leaving on time: a change of −7.2 points, with flights up 51%.

Flights arriving at IDA that month were on time 75.5% of the time (282 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 43%, late-arriving aircraft 35% and extreme weather 15%.

On time 76.2%
Arrived 15+ minutes late 23.0%
Cancelled 0.7%
Diverted 0.0%

Every scheduled departure from IDA in February 2025, judged by arrival at the destination.

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

Measure	Feb 2025	Feb 2024	IDA, 12 months to Jul 2026	All reported flights, Feb 2025
Departed on time	78.4%	85.6%	82.1%	79.2%
Arrived on time	76.2%	84.0%	80.5%	77.9%
Cancelled	0.7%	1.1%	0.7%	1.5%
Average departure delay (late minutes only)	22.2 min	28.8 min	21.1 min	15.3 min
Scheduled departures a day	9	6	13	16,830
Scheduled departures	282	187	4,724	504,884

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	218	77%	78.9%	8.4 min	0.9%
G4 Allegiant Air	36	13%	69.4%	21.8 min	0.0%
DL Delta Air Lines	28	10%	64.3%	20.5 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
IDA–DEN	Idaho Falls to Denver	112	75.0%	15.3 min	1.8%
IDA–SLC	Idaho Falls to Salt Lake City	78	80.8%	6.3 min	0.0%
IDA–DFW	Idaho Falls to Dallas/Fort Worth	28	71.4%	13.8 min	0.0%
IDA–PHX	Idaho Falls to Phoenix	28	82.1%	-6.5 min	0.0%
IDA–AZA	Idaho Falls to Phoenix	12	66.7%	14.3 min	0.0%
IDA–LAS	Idaho Falls to Las Vegas	8	75.0%	44.6 min	0.0%
IDA–PDX	Idaho Falls to Portland	8	62.5%	32.9 min	0.0%
IDA–SNA	Idaho Falls to Santa Ana	8	75.0%	-0.7 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), February 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Feb 2025	Minutes
Air carrier	43.2%	33.9%	2,631
Late-arriving aircraft	34.7%	36.9%	2,114
National Aviation System	7.4%	22.5%	453
Extreme weather	14.7%	6.6%	897
Security	0.0%	0.1%	0

6,095 delay minutes on 65 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 February 2025?

78.4% of 282 scheduled domestic departures left less than 15 minutes late, and 76.2% reached their destination on time. The national figures that month were 79.2% and 77.9%.

How does that compare with a year earlier?

In February 2024, 85.6% of 187 departures left on time and 1.1% were cancelled, against 78.4% and 0.7% in February 2025.

Provenance

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