Piedmont Triad International in September 2023

85.2%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 September 2023, reporting carriers scheduled 863 domestic departures from Piedmont Triad International (GSO). 85.2% left less than 15 minutes late and 84.7% reached their destination on time; 3.2% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.1% arrived on time, so GSO departures were 4.7 points above the national departure figure.

Flights arriving at GSO that month were on time 80.1% of the time (863 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 42%, air carrier 31% and national aviation system 20%.

On time 84.7%
Arrived 15+ minutes late 12.1%
Cancelled 3.2%
Diverted 0.0%

Every scheduled departure from GSO in September 2023, judged by arrival at the destination.

September 2023 against a year earlier, the airport's year and the nation

Measure	Sep 2023	Year earlier	GSO, 12 months to Jul 2026	All reported flights, Sep 2023
Departed on time	85.2%	—	79.6%	80.5%
Arrived on time	84.7%	—	78.3%	80.1%
Cancelled	3.2%	—	3.3%	1.2%
Average departure delay (late minutes only)	10.1 min	—	16.0 min	14.1 min
Scheduled departures a day	29	—	29	18,978
Scheduled departures	863	—	10,480	569,338

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
DL Delta Air Lines	181	21%	92.3%	-5.6 min	0.0%
YX Republic Airline	161	19%	80.7%	-6.5 min	9.3%
OH PSA Airlines	160	19%	75.6%	5.7 min	2.5%
9E Endeavor Air	152	18%	83.6%	-3.8 min	5.9%
AA American Airlines	113	13%	90.3%	-2.3 min	0.0%
MQ Envoy Air	60	7%	88.3%	-0.8 min	0.0%
OO SkyWest Airlines	27	3%	88.9%	0.8 min	0.0%
G4 Allegiant Air	9	1%	77.8%	8.2 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GSO–ATL	Greensboro/High Point to Atlanta	181	92.3%	-5.6 min	0.0%
GSO–LGA	Greensboro/High Point to New York	176	81.3%	-4.5 min	8.5%
GSO–CLT	Greensboro/High Point to Charlotte	134	79.9%	4.4 min	0.7%
GSO–EWR	Greensboro/High Point to Newark	85	76.5%	-6.3 min	10.6%
GSO–DCA	Greensboro/High Point to Washington	81	76.5%	2.9 min	3.7%
GSO–DFW	Greensboro/High Point to Dallas/Fort Worth	58	93.1%	-3.2 min	0.0%
GSO–ORD	Greensboro/High Point to Chicago	55	87.3%	0.4 min	0.0%
GSO–DTW	Greensboro/High Point to Detroit	52	94.2%	-5.6 min	0.0%
GSO–MIA	Greensboro/High Point to Miami	30	90.0%	-0.6 min	0.0%
GSO–PIE	Greensboro/High Point to St. Petersburg	9	77.8%	8.2 min	0.0%
GSO–DEN	Greensboro/High Point to Denver	2	100.0%	-14.0 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), September 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Sep 2023	Minutes
Air carrier	31.3%	36.4%	2,470
Late-arriving aircraft	41.8%	38.3%	3,304
National Aviation System	20.4%	19.9%	1,607
Extreme weather	6.5%	5.1%	515
Security	0.0%	0.2%	0

7,896 delay minutes on 104 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 GSO on time in September 2023?

85.2% of 863 scheduled domestic departures left less than 15 minutes late, and 84.7% reached their destination on time. The national figures that month were 80.5% and 80.1%.

How does that compare with a year earlier?

September 2022 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 September 2023; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for GSO · methodology · corrections.