Greenville-Spartanburg International in June 2024

82.9%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 June 2024, reporting carriers scheduled 1,413 domestic departures from Greenville-Spartanburg International (GSP). 82.9% left less than 15 minutes late and 81.1% reached their destination on time; 1.6% were cancelled.

Nationally that month, 73.7% of flights departed on time and 73.9% arrived on time, so GSP departures were 9.2 points above the national departure figure.

Flights arriving at GSP that month were on time 77.6% of the time (1,413 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 40%, air carrier 35% and national aviation system 16%.

On time 81.1%
Arrived 15+ minutes late 16.9%
Cancelled 1.6%
Diverted 0.4%

Every scheduled departure from GSP in June 2024, judged by arrival at the destination.

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

Measure	Jun 2024	Year earlier	GSP, 12 months to Jul 2026	All reported flights, Jun 2024
Departed on time	82.9%	—	79.0%	73.7%
Arrived on time	81.1%	—	78.9%	73.9%
Cancelled	1.6%	—	2.7%	1.3%
Average departure delay (late minutes only)	16.2 min	—	16.1 min	19.7 min
Scheduled departures a day	47	—	39	20,371
Scheduled departures	1,413	—	14,201	611,132

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OH PSA Airlines	313	22%	85.0%	3.8 min	1.0%
DL Delta Air Lines	247	17%	92.7%	-7.9 min	0.4%
YX Republic Airline	198	14%	77.3%	7.0 min	4.5%
AA American Airlines	151	11%	69.5%	38.4 min	0.7%
WN Southwest Airlines	138	10%	91.3%	-5.4 min	0.0%
MQ Envoy Air	125	9%	66.4%	16.8 min	3.2%
9E Endeavor Air	97	7%	77.3%	10.0 min	4.1%
OO SkyWest Airlines	84	6%	79.8%	2.1 min	1.2%
G4 Allegiant Air	30	2%	53.3%	40.9 min	0.0%
UA United Airlines	30	2%	86.7%	-1.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GSP–CLT	Greer to Charlotte	264	84.5%	6.9 min	0.8%
GSP–ATL	Greer to Atlanta	256	92.2%	-7.7 min	0.4%
GSP–LGA	Greer to New York	133	82.0%	9.1 min	3.8%
GSP–ORD	Greer to Chicago	122	66.4%	11.6 min	2.5%
GSP–DFW	Greer to Dallas/Fort Worth	116	64.7%	41.2 min	1.7%
GSP–EWR	Greer to Newark	85	76.5%	2.3 min	8.2%
GSP–DCA	Greer to Washington	80	78.8%	11.5 min	2.5%
GSP–DTW	Greer to Detroit	67	79.1%	8.6 min	0.0%
GSP–PHL	Greer to Philadelphia	60	85.0%	2.7 min	1.7%
GSP–BWI	Greer to Baltimore	58	94.8%	-6.7 min	0.0%
GSP–DEN	Greer to Denver	38	78.9%	-1.0 min	0.0%
GSP–MIA	Greer to Miami	34	82.4%	11.7 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), June 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2024	Minutes
Air carrier	34.9%	34.4%	7,646
Late-arriving aircraft	40.0%	41.5%	8,764
National Aviation System	15.9%	17.8%	3,482
Extreme weather	9.1%	6.0%	2,005
Security	0.1%	0.2%	31

21,928 delay minutes on 239 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 GSP on time in June 2024?

82.9% of 1,413 scheduled domestic departures left less than 15 minutes late, and 81.1% reached their destination on time. The national figures that month were 73.7% and 73.9%.

How does that compare with a year earlier?

June 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 June 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for GSP · methodology · corrections.