Spokane International in March 2025

88.8%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 March 2025, reporting carriers scheduled 1,389 domestic departures from Spokane International (GEG). 88.8% left less than 15 minutes late and 88.4% reached their destination on time; 0.1% were cancelled.

Nationally that month, 79.9% of flights departed on time and 79.3% arrived on time, so GEG departures were 8.9 points above the national departure figure.

A year earlier, in March 2024, the airport had 1,417 departures with 87.9% leaving on time: a change of +0.9 points, with flights down 2%.

Flights arriving at GEG that month were on time 81.4% of the time (1,390 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 48%, air carrier 29% and national aviation system 19%.

On time 88.4%
Arrived 15+ minutes late 11.4%
Cancelled 0.1%
Diverted 0.1%

Every scheduled departure from GEG in March 2025, judged by arrival at the destination.

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

Measure	Mar 2025	Mar 2024	GEG, 12 months to Jul 2026	All reported flights, Mar 2025
Departed on time	88.8%	87.9%	83.6%	79.9%
Arrived on time	88.4%	86.1%	83.8%	79.3%
Cancelled	0.1%	0.4%	0.7%	1.2%
Average departure delay (late minutes only)	9.0 min	10.4 min	11.8 min	14.9 min
Scheduled departures a day	46	47	51	20,029
Scheduled departures	1,389	1,417	18,474	600,872

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	469	34%	90.8%	-3.2 min	0.2%
WN Southwest Airlines	328	24%	91.8%	-3.7 min	0.0%
DL Delta Air Lines	213	15%	84.5%	2.1 min	0.0%
AS Alaska Airlines	191	14%	83.8%	-0.1 min	0.0%
AA American Airlines	90	6%	90.0%	13.2 min	1.1%
UA United Airlines	80	6%	86.3%	-8.5 min	0.0%
G4 Allegiant Air	18	1%	61.1%	10.8 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GEG–SEA	Spokane to Seattle	423	87.0%	0.9 min	0.0%
GEG–DEN	Spokane to Denver	147	85.0%	-5.2 min	0.0%
GEG–SLC	Spokane to Salt Lake City	145	91.0%	-3.7 min	0.0%
GEG–PHX	Spokane to Phoenix	121	90.1%	3.1 min	0.0%
GEG–LAS	Spokane to Las Vegas	75	92.0%	-7.6 min	0.0%
GEG–SFO	Spokane to San Francisco	75	80.0%	2.6 min	1.3%
GEG–LAX	Spokane to Los Angeles	62	100.0%	-11.6 min	0.0%
GEG–MSP	Spokane to Minneapolis	62	79.0%	4.8 min	0.0%
GEG–OAK	Spokane to Oakland	55	96.4%	-9.8 min	0.0%
GEG–SMF	Spokane to Sacramento	55	94.5%	3.4 min	0.0%
GEG–ATL	Spokane to Atlanta	41	82.9%	-5.5 min	0.0%
GEG–DFW	Spokane to Dallas/Fort Worth	31	93.5%	18.1 min	3.2%

By scheduled departure hour

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), March 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Mar 2025	Minutes
Air carrier	28.6%	33.0%	3,207
Late-arriving aircraft	47.5%	39.2%	5,331
National Aviation System	18.5%	21.9%	2,077
Extreme weather	5.4%	5.9%	610
Security	0.0%	0.1%	0

11,225 delay minutes on 158 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 GEG on time in March 2025?

88.8% of 1,389 scheduled domestic departures left less than 15 minutes late, and 88.4% reached their destination on time. The national figures that month were 79.9% and 79.3%.

How does that compare with a year earlier?

In March 2024, 87.9% of 1,417 departures left on time and 0.4% were cancelled, against 88.8% and 0.1% in March 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for March 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for GEG · methodology · corrections.