Spokane International in May 2024

85.4%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 May 2024, reporting carriers scheduled 1,477 domestic departures from Spokane International (GEG). 85.4% left less than 15 minutes late and 86.2% reached their destination on time; 0.5% were cancelled.

Nationally that month, 73.4% of flights departed on time and 72.3% arrived on time, so GEG departures were 12.0 points above the national departure figure.

Flights arriving at GEG that month were on time 76.7% of the time (1,475 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 51%, air carrier 34% and national aviation system 11%.

On time 86.2%
Arrived 15+ minutes late 13.1%
Cancelled 0.5%
Diverted 0.1%

Every scheduled departure from GEG in May 2024, judged by arrival at the destination.

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

Measure	May 2024	Year earlier	GEG, 12 months to Jul 2026	All reported flights, May 2024
Departed on time	85.4%	—	83.6%	73.4%
Arrived on time	86.2%	—	83.8%	72.3%
Cancelled	0.5%	—	0.7%	1.4%
Average departure delay (late minutes only)	10.4 min	—	11.8 min	20.8 min
Scheduled departures a day	49	—	51	20,325
Scheduled departures	1,477	—	18,474	609,743

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	534	36%	88.2%	0.9 min	0.2%
WN Southwest Airlines	285	19%	90.2%	-4.8 min	0.0%
DL Delta Air Lines	241	16%	88.0%	-0.5 min	0.0%
AS Alaska Airlines	183	12%	85.2%	-1.2 min	0.5%
AA American Airlines	124	8%	66.1%	25.7 min	4.0%
UA United Airlines	92	6%	87.0%	-4.3 min	1.1%
G4 Allegiant Air	18	1%	83.3%	-3.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GEG–SEA	Spokane to Seattle	430	87.9%	-0.6 min	0.0%
GEG–DEN	Spokane to Denver	162	86.4%	-4.3 min	0.6%
GEG–SLC	Spokane to Salt Lake City	150	86.7%	1.6 min	0.0%
GEG–PHX	Spokane to Phoenix	96	87.5%	5.3 min	0.0%
GEG–BOI	Spokane to Boise	92	90.2%	2.6 min	0.0%
GEG–DFW	Spokane to Dallas/Fort Worth	63	47.6%	44.6 min	7.9%
GEG–LAX	Spokane to Los Angeles	62	96.8%	-8.4 min	1.6%
GEG–MSP	Spokane to Minneapolis	62	82.3%	1.0 min	0.0%
GEG–SMF	Spokane to Sacramento	57	91.2%	-5.7 min	0.0%
GEG–OAK	Spokane to Oakland	54	94.4%	-8.0 min	0.0%
GEG–PDX	Spokane to Portland	54	90.7%	0.0 min	0.0%
GEG–LAS	Spokane to Las Vegas	47	83.0%	-0.6 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), May 2024.

Delay causes

BTS cause category	Share of delay minutes	National, May 2024	Minutes
Air carrier	34.0%	29.8%	4,483
Late-arriving aircraft	51.4%	43.0%	6,784
National Aviation System	11.2%	20.1%	1,478
Extreme weather	3.4%	7.0%	446
Security	0.0%	0.1%	0

13,191 delay minutes on 194 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 May 2024?

85.4% of 1,477 scheduled domestic departures left less than 15 minutes late, and 86.2% reached their destination on time. The national figures that month were 73.4% and 72.3%.

How does that compare with a year earlier?

May 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 May 2024; 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.