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11,617 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 87% depart on time. After 4 pm it’s 3 in 5.

Best time to leave 6–7 am 89% arrive on time from ORD
Best single flight DL 2767 ORD 06:00 → LGA 09:09 · 92% on time Avoid DL 1390 ORD 19:00 → LGA 22:29 · 64% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
ORD
89
87
85
83
75
75
70
66
63
64
59
58
60
56
60
% 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
New York flights leaving ORD 2–3 pm: 3Close ×
UA 1821 ORD 14:00 LGA 17:22 2h 22m 93 65% 7.5% 46 min
DL 2239 ORD 14:30 LGA 17:56 2h 26m 79 63% 5.1% 94 min
AA 4400flown by Republic ORD 14:51 LGA 18:18 2h 27m 24 83% 0.0% 38 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta (incl. Endeavor, Republic) 2,765 72% 6.2% 90 min
United (incl. SkyWest, Republic) 5,070 68% 4.4% 80 min
American (incl. Republic) 3,483 66% 4.8% 80 min
Spirit 299 52% 9.4% 101 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.
DL 2767 ORD 06:00 LGA 09:09 92%
AA 327 ORD 06:00 LGA 09:16 91%
UA 2092 ORD 08:00 LGA 11:17 86%
UA 1657 ORD 07:00 LGA 10:17 82%
AA 2723 ORD 06:59 LGA 10:15 79%
· · ·
UA 2267 ORD 12:00 LGA 15:23 69%
UA 2189 ORD 13:00 LGA 16:22 65%
DL 1390 ORD 19:00 LGA 22:29 64%
All 47 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.
Delta ORD LGA 2h 19m 72% 6.2% 2,765 Flying now
United ORD LGA 2h 18m 68% 4.4% 5,070 Flying now
American ORD LGA 2h 15m 66% 4.8% 3,483 Flying now
Spirit ORD LGA 2h 05m 52% 9.4% 299 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