Greenville-Spartanburg International in March 2024

88.3%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 2024, reporting carriers scheduled 1,270 domestic departures from Greenville-Spartanburg International (GSP). 88.3% left less than 15 minutes late and 86.9% reached their destination on time; 0.3% were cancelled.

Nationally that month, 78.5% of flights departed on time and 78.3% arrived on time, so GSP departures were 9.8 points above the national departure figure.

Flights arriving at GSP that month were on time 82.3% of the time (1,270 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 47%, air carrier 26% and national aviation system 18%.

On time 86.9%
Arrived 15+ minutes late 12.7%
Cancelled 0.3%
Diverted 0.2%

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

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

Measure	Mar 2024	Year earlier	GSP, 12 months to Jul 2026	All reported flights, Mar 2024
Departed on time	88.3%	—	79.0%	78.5%
Arrived on time	86.9%	—	78.9%	78.3%
Cancelled	0.3%	—	2.7%	0.9%
Average departure delay (late minutes only)	8.8 min	—	16.1 min	15.7 min
Scheduled departures a day	42	—	39	19,726
Scheduled departures	1,270	—	14,201	591,767

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OH PSA Airlines	346	27%	84.7%	1.7 min	0.0%
DL Delta Air Lines	206	16%	93.2%	-5.8 min	0.0%
YX Republic Airline	174	14%	89.1%	-9.3 min	0.0%
WN Southwest Airlines	124	10%	86.3%	-4.7 min	0.0%
MQ Envoy Air	115	9%	78.3%	11.9 min	0.0%
9E Endeavor Air	105	8%	91.4%	-9.5 min	0.0%
AA American Airlines	62	5%	75.8%	12.9 min	4.8%
UA United Airlines	61	5%	95.1%	-6.6 min	0.0%
OO SkyWest Airlines	50	4%	92.0%	-8.8 min	2.0%
G4 Allegiant Air	27	2%	70.4%	14.1 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GSP–ATL	Greer to Atlanta	289	90.7%	-5.7 min	0.0%
GSP–CLT	Greer to Charlotte	266	79.7%	5.4 min	0.0%
GSP–LGA	Greer to New York	135	91.9%	-10.2 min	0.0%
GSP–ORD	Greer to Chicago	94	86.2%	-3.2 min	0.0%
GSP–DFW	Greer to Dallas/Fort Worth	84	77.4%	20.1 min	3.6%
GSP–DCA	Greer to Washington	82	82.9%	1.0 min	0.0%
GSP–EWR	Greer to Newark	68	95.6%	-14.7 min	0.0%
GSP–PHL	Greer to Philadelphia	62	90.3%	-8.0 min	0.0%
GSP–BWI	Greer to Baltimore	35	88.6%	-3.7 min	0.0%
GSP–DEN	Greer to Denver	31	96.8%	-15.3 min	3.2%
GSP–IAH	Greer to Houston	31	93.5%	-4.0 min	0.0%
GSP–MIA	Greer to Miami	31	93.5%	-1.8 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), March 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Mar 2024	Minutes
Air carrier	25.8%	32.1%	2,736
Late-arriving aircraft	47.3%	42.1%	5,007
National Aviation System	18.2%	21.4%	1,928
Extreme weather	8.7%	4.2%	919
Security	0.0%	0.2%	0

10,590 delay minutes on 161 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 March 2024?

88.3% of 1,270 scheduled domestic departures left less than 15 minutes late, and 86.9% reached their destination on time. The national figures that month were 78.5% and 78.3%.

How does that compare with a year earlier?

March 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 March 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.