Piedmont Triad International in January 2025

82.5%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 2025, reporting carriers scheduled 726 domestic departures from Piedmont Triad International (GSO). 82.5% left less than 15 minutes late and 77.4% reached their destination on time; 4.7% were cancelled.

Nationally that month, 79.3% of flights departed on time and 78.6% arrived on time, so GSO departures were 3.2 points above the national departure figure.

A year earlier, in January 2024, the airport had 915 departures with 83.1% leaving on time: a change of −0.6 points, with flights down 21%.

Flights arriving at GSO that month were on time 75.3% of the time (726 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, extreme weather 31%, air carrier 28% and national aviation system 22%.

On time 77.4%
Arrived 15+ minutes late 17.9%
Cancelled 4.7%
Diverted 0.0%

Every scheduled departure from GSO in January 2025, judged by arrival at the destination.

January 2025 against a year earlier, the airport's year and the nation

Measure	Jan 2025	Jan 2024	GSO, 12 months to Jul 2026	All reported flights, Jan 2025
Departed on time	82.5%	83.1%	79.6%	79.3%
Arrived on time	77.4%	80.0%	78.3%	78.6%
Cancelled	4.7%	2.4%	3.3%	3.0%
Average departure delay (late minutes only)	14.8 min	16.8 min	16.0 min	14.0 min
Scheduled departures a day	24	31	29	17,992
Scheduled departures	726	915	10,480	539,747

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OH PSA Airlines	185	25%	74.6%	12.1 min	6.5%
DL Delta Air Lines	184	25%	83.2%	-5.7 min	4.9%
YX Republic Airline	124	17%	83.1%	-1.2 min	4.0%
AA American Airlines	111	15%	70.3%	15.3 min	6.3%
MQ Envoy Air	77	11%	77.9%	0.5 min	0.0%
OO SkyWest Airlines	43	6%	65.1%	12.5 min	2.3%
G4 Allegiant Air	2	0%	100.0%	-4.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GSO–ATL	Greensboro/High Point to Atlanta	184	83.2%	-5.7 min	4.9%
GSO–CLT	Greensboro/High Point to Charlotte	182	78.0%	7.6 min	3.8%
GSO–LGA	Greensboro/High Point to New York	124	83.1%	-1.2 min	4.0%
GSO–DFW	Greensboro/High Point to Dallas/Fort Worth	62	67.7%	29.0 min	8.1%
GSO–DCA	Greensboro/High Point to Washington	59	62.7%	14.6 min	11.9%
GSO–ORD	Greensboro/High Point to Chicago	45	71.1%	5.8 min	0.0%
GSO–MIA	Greensboro/High Point to Miami	37	83.8%	-3.1 min	0.0%
GSO–DEN	Greensboro/High Point to Denver	31	64.5%	12.1 min	3.2%
GSO–PIE	Greensboro/High Point to St. Petersburg	2	100.0%	-4.0 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), January 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jan 2025	Minutes
Air carrier	27.9%	36.2%	3,155
Late-arriving aircraft	18.5%	34.7%	2,096
National Aviation System	22.3%	19.9%	2,524
Extreme weather	31.3%	9.1%	3,547
Security	0.0%	0.2%	0

11,322 delay minutes on 130 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 January 2025?

82.5% of 726 scheduled domestic departures left less than 15 minutes late, and 77.4% reached their destination on time. The national figures that month were 79.3% and 78.6%.

How does that compare with a year earlier?

In January 2024, 83.1% of 915 departures left on time and 2.4% were cancelled, against 82.5% and 4.7% in January 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for January 2025; 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.