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23,327 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am from Newark or LaGuardia: 9 in 10 depart on time. After 4 pm it’s 62%.

Best time to leave 5–6 am 93% arrive on time from LGA, 88% arrive on time from EWR
Best airport pair JFK → ORD 75% on time, 5.8% cancelled, 3,188 flights
Best single flight AA 462 LGA 06:30 → ORD 08:14 · 93% on time Avoid UA 254 EWR 18:15 → ORD 20:10 · 44% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
JFK
86
87
87
83
78
82
79
78
74
57
72
67
54
LGA
93
94
89
86
88
85
77
75
75
71
67
69
59
57
65
60
54
EWR
88
91
93
89
90
85
83
79
77
71
75
69
60
69
68
67
63
46
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Southwest LGA→MDW only 2,385 74% 4.9% 67 min
American (incl. Envoy, Republic) 6,069 72% 5.1% 92 min
Delta (incl. Endeavor, Republic) 4,176 72% 6.3% 88 min
United (incl. SkyWest, Republic) 9,459 70% 3.7% 84 min
JetBlue JFK→ORD only 603 69% 6.5% 87 min
Spirit 448 61% 10.0% 95 min
Frontier 187 58% 4.8% 98 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
AA 462 LGA 06:30 ORD 08:14 93%
B6 905 JFK 07:05 ORD 08:50 90%
UA 2389 LGA 06:10 ORD 07:49 89%
AA 392 LGA 07:23 ORD 09:09 87%
UA 623 LGA 08:05 ORD 09:44 81%
· · ·
UA 661 EWR 16:45 ORD 18:34 50%
UA 2299 LGA 17:25 ORD 19:12 49%
UA 254 EWR 18:15 ORD 20:10 44%
All 95 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
American JFK ORD 2h 54m 79% 4.8% 1,058 Flying now
Delta JFK ORD 2h 56m 76% 6.4% 1,411 Flying now
American EWR ORD 2h 47m 75% 5.5% 1,528 Flying now
Southwest LGA MDW 2h 30m 74% 4.9% 2,385 Flying now
United EWR ORD 2h 43m 72% 2.5% 4,389 Flying now
Delta LGA ORD 2h 47m 70% 6.2% 2,765 Flying now
American LGA ORD 2h 50m 69% 5.1% 3,483 Flying now
JetBlue JFK ORD 2h 59m 69% 6.5% 603 Flying now
United LGA ORD 2h 44m 68% 4.8% 5,070 Flying now
Frontier EWR MDW 2h 30m 67% 5.6% 71 Not flying now
Spirit LGA ORD 2h 35m 65% 6.7% 299 Not flying now
Spirit EWR ORD 2h 35m 52% 16.8% 149 Not flying now
Frontier JFK ORD 2h 57m 52% 4.3% 116 Not flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON