TYS · McGhee Tyson Airport

Share of flights 15+ min late, by month

departures arrivals usual for the month (departures) Jan 2015 → Jul 2026; gridlines 10/20/30/40%

Month	Flights	Late 15+	vs usual	Cancelled	Avg min	Main cause
Jul 2026	1,352	26.7%	+5.3	1.8%	28	Late aircraft
Jun 2026	1,328	25.9%	+8.0	2.3%	26	Late aircraft
May 2026	1,308	19.5%	+4.7	1.1%	17	Airline
Apr 2026	1,152	14.5%	+0.9	1.5%	12	Late aircraft
Mar 2026	1,119	21.7%	+6.7	2.7%	24	Late aircraft
Feb 2026	816	19.0%	+6.5	1.5%	19	Airline
Jan 2026	921	21.8%	+4.9	8.7%	25	Late aircraft
Dec 2025	969	30.3%	+15.4	1.3%	32	Late aircraft
Nov 2025	1,048	22.4%	+10.4	2.5%	21	Airline
Oct 2025	1,277	22.9%	+10.6	0.4%	18	Late aircraft
Sep 2025	1,097	18.0%	+5.1	0.5%	16	Late aircraft
Aug 2025	1,174	20.8%	+4.3	2.3%	25	Airline
Jul 2025	1,243	28.3%	+9.1	3.2%	34	Late aircraft
Jun 2025	1,227	27.9%	+10.1	2.3%	28	Late aircraft
May 2025	1,131	23.2%	+8.6	1.7%	23	Late aircraft
Apr 2025	1,057	17.9%	+4.3	1.1%	19	Airline
Mar 2025	1,170	19.0%	+4.6	1.3%	18	Late aircraft
Feb 2025	912	21.0%	+8.5	3.3%	17	Late aircraft
Jan 2025	962	19.8%	+3.9	4.3%	18	Late aircraft
Dec 2024	1,388	19.6%	+4.6	0.5%	16	Late aircraft
Nov 2024	1,406	11.3%	-1.3	0.1%	9	Late aircraft
Oct 2024	1,691	12.3%	+0.7	0.9%	8	Late aircraft
Sep 2024	1,406	14.7%	+1.8	0.8%	12	Late aircraft
Aug 2024	1,477	16.9%	+0.4	2.3%	18	Airline

Airline	Flights	Late	Canc.
United	62	3.3%	1.6%
Delta	157	3.8%	0.0%
SkyWest	95	5.3%	0.0%
Republic	135	5.9%	0.0%
Endeavor	264	6.8%	0.0%
Allegiant	314	14.0%	4.8%
PSA	402	17.4%	0.0%
American	145	19.3%	0.0%
Envoy	105	20.0%	0.0%

Airlines with 30+ departures that month.

Date	Flights	Late	Canc.
2024-07-19	56	62%	30%
2018-06-28	50	67%	4%
2019-06-09	55	43%	16%
2019-04-01	55	48%	2%
2019-04-19	56	42%	11%
2024-08-04	52	39%	15%
2018-11-15	50	45%	6%
2020-03-26	50	0%	48%
2019-10-21	54	45%	2%
2020-03-30	50	4%	44%
2024-07-22	55	39%	11%
2026-06-12	51	42%	6%

Departures; ranked by share late or cancelled.

None recorded.