September 2011 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

Dataset Table:

Rank	Carrier	Flight Number	Month	Origin-Dest	Scheduled Departure Time	Number of Operations (minimum of 10 per month)	Number of Flight Operations Not Arriving On-Time*	Percent of Flight Operations Not Arriving On-Time*	Average Number of Minutes of Delay (30 min late flights only)**
1	Mesa	2658	Sep	CLT-IND	1315	21	20	95.24	56
2	SkyWest	5316	Sep	CIC-SFO	1435	30	19	63.33	59
3	United	692	Sep	ORD-LGA	1730	13	8	61.54	84
4	ExpressJet	4712	Sep	PIT-EWR	2000	25	15	60.00	77
5	SkyWest	6225	Sep	CEC-SFO	904	30	18	60.00	79
6	Southwest	1930	Sep	BWI-HOU	1945	26	15	57.69	96
7	ExpressJet	5877	Sep	DAY-IAD	1853	21	12	57.14	99
8	Continental	1285	Sep	SFO-EWR	1315	30	17	56.67	58
9	JetBlue	385	Sep	LGA-FLL	1929	16	9	56.25	71
10	SkyWest	5511	Sep	SFO-ACV	1613	25	14	56.00	88
11	SkyWest	5316	Sep	SFO-CIC	1323	29	16	55.17	59
12	ExpressJet	4581	Sep	EWR-BDL	2100	20	11	55.00	57
13	SkyWest	6416	Sep	SFO-CEC	1455	22	12	54.55	73
14	ExpressJet	4679	Sep	CHS-EWR	1844	26	14	53.85	96
15	ExpressJet	5973	Sep	IND-IAD	1915	13	7	53.85	103
16	Southwest	513	Sep	BOS-BWI	1920	26	14	53.85	70
17	Southwest	436	Sep	BWI-EWR	1620	26	14	53.85	105
18	ExpressJet	2499	Sep	EWR-IAD	1430	30	16	53.33	74
19	SkyWest	6502	Sep	OTH-SFO	850	30	16	53.33	83
20	SkyWest	6426	Sep	SFO-SMF	1104	30	16	53.33	68
21	SkyWest	6426	Sep	SMF-SFO	1215	30	16	53.33	62
22	Atlantic Southeast	5705	Sep	IAD-PNS	1851	25	13	52.00	88
23	ExpressJet	2473	Sep	ATL-EWR	1935	25	13	52.00	82
24	ExpressJet	2260	Sep	CVG-EWR	1832	25	13	52.00	104
25	ExpressJet	2319	Sep	MHT-EWR	1611	25	13	52.00	79
26	SkyWest	6329	Sep	ACV-SFO	900	29	15	51.72	86

Notes:

* Includes canceled and diverted flights

** For flights late more than 30 minutes only. Excludes canceled and diverted flights

Source:

Bureau of Transportation Statistics, Airline On-Time Data

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