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Showing Delta only (incl. its regional partners)All airlines ×
4,177 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 62%.

Best time to leave 6–7 am 91% arrive on time from ORD
Best airport pair ORD → JFK 74% on time, fewest cancelled (6.0%), 1,412 flights
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
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19
20
ORD
90
87
84
79
75
73
74
64
59
67
64
56
% 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.

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%
DL 2633 ORD 07:05 LGA 10:24 77%
DL 2917 ORD 10:35 LGA 13:56 72%
DL 1390 ORD 19:00 LGA 22:29 64%

All 17 Delta flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
DL 2767 ORD 06:00 LGA 09:09 2h 09m 176 92% 4.0% 77 min
DL 5741flown by Republic ORD 06:05 JFK 09:26 2h 21m 55 89% 1.8% 159 min
DL 5719flown by Republic ORD 06:07 JFK 09:30 2h 23m 31 97% 0.0% 269 min
DL 2633 ORD 07:05 LGA 10:24 2h 15m 180 77% 8.3% 78 min
DL 2252 ORD 09:35 LGA 12:56 2h 21m 54 90% 5.6% 37 min
DL 2271 ORD 09:36 LGA 12:52 2h 16m 31 94% 0.0% 47 min
DL 4725flown by Endeavor ORD 10:05 JFK 13:30 2h 25m 48 73% 6.2% 110 min
DL 2917 ORD 10:35 LGA 13:56 2h 21m 163 72% 8.6% 67 min
DL 2985 ORD 11:35 LGA 15:00 2h 25m 95 78% 5.3% 78 min
DL 5035flown by Endeavor ORD 13:00 JFK 16:37 2h 37m 86 71% 11.6% 83 min
DL 2239 ORD 14:30 LGA 17:56 2h 26m 79 63% 5.1% 94 min
DL 2336 ORD 17:35 LGA 21:00 2h 25m 55 51% 14.5% 99 min
DL 2226 ORD 17:45 LGA 21:04 2h 19m 55 57% 0.0% 92 min
DL 4783flown by Endeavor ORD 18:00 JFK 21:40 2h 40m 55 49% 23.6% 56 min
DL 4923flown by Endeavor ORD 18:30 JFK 21:59 2h 29m 31 64% 9.7% 81 min
DL 1390 ORD 19:00 LGA 22:29 2h 29m 195 64% 10.3% 115 min
DL 2503 ORD 20:10 LGA 23:41 2h 30m 48 58% 20.8% 81 min

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 JFK 2h 25m 74% 6.0% 1,412 Flying now
Delta ORD LGA 2h 19m 72% 6.2% 2,765 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