Spokane International in April 2026

86.9%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 2026, reporting carriers scheduled 1,457 domestic departures from Spokane International (GEG). 86.9% left less than 15 minutes late and 88.1% reached their destination on time; 0.3% were cancelled.

Nationally that month, 79.1% of flights departed on time and 78.9% arrived on time, so GEG departures were 7.8 points above the national departure figure.

A year earlier, in April 2025, the airport had 1,403 departures with 89.5% leaving on time: a change of −2.6 points, with flights up 4%.

Flights arriving at GEG that month were on time 83.9% of the time (1,457 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 38%, national aviation system 25% and late-arriving aircraft 20%.

On time 88.1%
Arrived 15+ minutes late 11.5%
Cancelled 0.3%
Diverted 0.1%

Every scheduled departure from GEG in April 2026, judged by arrival at the destination.

April 2026 against a year earlier, the airport's year and the nation

Measure	Apr 2026	Apr 2025	GEG, 12 months to Jul 2026	All reported flights, Apr 2026
Departed on time	86.9%	89.5%	83.6%	79.1%
Arrived on time	88.1%	87.1%	83.8%	78.9%
Cancelled	0.3%	0.1%	0.7%	0.9%
Average departure delay (late minutes only)	9.9 min	11.0 min	11.8 min	14.5 min
Scheduled departures a day	49	47	51	19,931
Scheduled departures	1,457	1,403	18,474	597,919

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	541	37%	86.9%	-0.5 min	0.6%
WN Southwest Airlines	287	20%	86.8%	-2.1 min	0.3%
AS Alaska Airlines	226	16%	90.7%	-3.7 min	0.0%
DL Delta Air Lines	190	13%	92.1%	-9.1 min	0.0%
AA American Airlines	117	8%	87.2%	12.6 min	0.0%
UA United Airlines	64	4%	96.9%	-13.9 min	0.0%
G4 Allegiant Air	17	1%	64.7%	18.2 min	0.0%
F9 Frontier Airlines	15	1%	66.7%	3.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GEG–SEA	Spokane to Seattle	387	90.7%	-3.0 min	0.0%
GEG–DEN	Spokane to Denver	165	89.7%	-5.2 min	0.0%
GEG–SLC	Spokane to Salt Lake City	146	95.2%	-13.2 min	0.0%
GEG–PHX	Spokane to Phoenix	122	89.3%	11.4 min	0.8%
GEG–LAX	Spokane to Los Angeles	87	89.7%	-1.1 min	1.1%
GEG–LAS	Spokane to Las Vegas	71	80.3%	2.8 min	0.0%
GEG–SFO	Spokane to San Francisco	61	50.8%	33.3 min	0.0%
GEG–MSP	Spokane to Minneapolis	60	93.3%	-13.0 min	0.0%
GEG–ORD	Spokane to Chicago	59	69.5%	7.2 min	3.4%
GEG–ATL	Spokane to Atlanta	56	87.5%	1.6 min	0.0%
GEG–SMF	Spokane to Sacramento	47	87.2%	-4.5 min	0.0%
GEG–PDX	Spokane to Portland	44	97.7%	-10.5 min	0.0%

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), April 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2026	Minutes
Air carrier	37.5%	33.5%	4,549
Late-arriving aircraft	19.7%	40.4%	2,389
National Aviation System	25.0%	21.0%	3,040
Extreme weather	17.8%	5.0%	2,159
Security	0.0%	0.1%	0

12,137 delay minutes on 167 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 April 2026?

86.9% of 1,457 scheduled domestic departures left less than 15 minutes late, and 88.1% reached their destination on time. The national figures that month were 79.1% and 78.9%.

How does that compare with a year earlier?

In April 2025, 89.5% of 1,403 departures left on time and 0.1% were cancelled, against 86.9% and 0.3% in April 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2026; 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.