Greenville-Spartanburg International in January 2024

79.4%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 January 2024, reporting carriers scheduled 1,207 domestic departures from Greenville-Spartanburg International (GSP). 79.4% left less than 15 minutes late and 78.5% reached their destination on time; 3.1% were cancelled.

Nationally that month, 74.0% of flights departed on time and 72.9% arrived on time, so GSP departures were 5.4 points above the national departure figure.

Flights arriving at GSP that month were on time 74.1% of the time (1,209 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 52%, air carrier 28% and national aviation system 12%.

On time 78.5%
Arrived 15+ minutes late 18.1%
Cancelled 3.1%
Diverted 0.2%

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

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

Measure	Jan 2024	Year earlier	GSP, 12 months to Jul 2026	All reported flights, Jan 2024
Departed on time	79.4%	—	79.0%	74.0%
Arrived on time	78.5%	—	78.9%	72.9%
Cancelled	3.1%	—	2.7%	3.7%
Average departure delay (late minutes only)	16.2 min	—	16.1 min	18.7 min
Scheduled departures a day	40	—	39	18,242
Scheduled departures	1,207	—	14,201	547,271

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OH PSA Airlines	298	25%	73.8%	9.0 min	4.7%
DL Delta Air Lines	173	14%	92.5%	-2.9 min	0.0%
YX Republic Airline	164	14%	84.8%	-7.7 min	3.0%
MQ Envoy Air	110	9%	80.9%	6.8 min	3.6%
AA American Airlines	108	9%	53.7%	37.4 min	0.0%
WN Southwest Airlines	105	9%	85.7%	0.0 min	1.0%
9E Endeavor Air	96	8%	75.0%	9.5 min	6.3%
OO SkyWest Airlines	96	8%	72.9%	4.7 min	7.3%
UA United Airlines	31	3%	90.3%	-1.0 min	0.0%
G4 Allegiant Air	26	2%	84.6%	-5.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GSP–ATL	Greer to Atlanta	262	87.0%	-0.1 min	0.8%
GSP–CLT	Greer to Charlotte	256	73.4%	15.6 min	1.6%
GSP–LGA	Greer to New York	126	79.4%	3.9 min	6.3%
GSP–ORD	Greer to Chicago	92	81.5%	-0.9 min	6.5%
GSP–DFW	Greer to Dallas/Fort Worth	91	59.3%	24.5 min	1.1%
GSP–EWR	Greer to Newark	84	86.9%	-13.6 min	2.4%
GSP–DCA	Greer to Washington	83	69.9%	13.9 min	10.8%
GSP–PHL	Greer to Philadelphia	37	78.4%	-3.4 min	2.7%
GSP–BWI	Greer to Baltimore	31	87.1%	1.6 min	0.0%
GSP–DEN	Greer to Denver	31	87.1%	-12.0 min	0.0%
GSP–IAH	Greer to Houston	31	90.3%	-1.0 min	0.0%
GSP–MIA	Greer to Miami	31	74.2%	11.9 min	6.5%

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), January 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jan 2024	Minutes
Air carrier	27.5%	32.6%	4,887
Late-arriving aircraft	51.7%	39.0%	9,197
National Aviation System	11.6%	17.9%	2,071
Extreme weather	9.0%	10.3%	1,603
Security	0.2%	0.2%	28

17,786 delay minutes on 219 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 January 2024?

79.4% of 1,207 scheduled domestic departures left less than 15 minutes late, and 78.5% reached their destination on time. The national figures that month were 74.0% and 72.9%.

How does that compare with a year earlier?

January 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 January 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.