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April 2015 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 Southwest 2595 Apr MCO-MHT 1630 10 7 70.00 124
2 ExpressJet 5040 Apr RIC-LGA 1840 13 9 69.23 57
3 Spirit 762 Apr ATL-ORD 928 15 10 66.67 79
4 JetBlue 1254 Apr PBI-JFK 1651 28 17 60.71 105
5 Spirit 733 Apr ORD-LAX 1115 15 9 60.00 100
6 Frontier 1000 Apr ATL-CLE 1910 25 15 60.00 69
7 Frontier 1021 Apr PHL-ATL 1620 25 14 56.00 70
8 Southwest 159 Apr STL-DAL 2130 26 14 53.85 59
9 Frontier 1309 Apr ORD-PHX 730 13 7 53.85 77
10 Spirit 424 Apr LAX-MSP 1845 15 8 53.33 53
11 JetBlue 1402 Apr FLL-JFK 1656 30 16 53.33 82
12 JetBlue 2168 Apr PBI-HPN 1735 30 16 53.33 50
13 Spirit 732 Apr LAX-ORD 1421 15 8 53.33 104
14 Spirit 330 Apr DFW-CLE 2028 15 8 53.33 76
15 American 2262 Apr MIA-JFK 1840 30 16 53.33 80
16 Spirit 869 Apr DFW-LAX 1648 15 8 53.33 41
17 Spirit 747 Apr MSP-DFW 1850 15 8 53.33 80
18 SkyWest 6477 Apr DFW-DEN 2018 17 9 52.94 74
19 ExpressJet 5330 Apr OMA-MSP 1710 23 12 52.17 73
20 Frontier 685 Apr MCO-DEN 2130 25 13 52.00 95

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