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Showing Delta only (incl. its regional partners)All airlines ×
4,932 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 2 in 3.

Best time to leave 7–8 am 94% arrive on time from LGA
Best single flight DL 342 LGA 06:59 → ATL 09:20 · 94% on time Avoid DL 970 LGA 18:59 → ATL 21:40 · 66% 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
LGA
94
96
91
91
85
87
84
80
77
77
71
68
62
67
63
% 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 342 LGA 06:59 ATL 09:20 94%
DL 364 LGA 08:00 ATL 10:29 92%
DL 550 LGA 06:00 ATL 08:15 91%
DL 992 LGA 09:00 ATL 11:28 87%
DL 989 LGA 10:00 ATL 12:27 84%
· · ·
DL 969 LGA 16:00 ATL 18:48 70%
DL 975 LGA 20:30 ATL 23:43 68%
DL 970 LGA 18:59 ATL 21:40 66%

All 15 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 550 LGA 06:00 ATL 08:15 2h 15m 365 91% 4.1% 66 min
DL 342 LGA 06:59 ATL 09:20 2h 21m 349 94% 4.0% 68 min
DL 364 LGA 08:00 ATL 10:29 2h 27m 283 92% 4.2% 48 min
DL 992 LGA 09:00 ATL 11:28 2h 28m 356 87% 4.2% 64 min
DL 989 LGA 10:00 ATL 12:27 2h 27m 326 84% 2.8% 65 min
DL 993 LGA 10:59 ATL 13:20 2h 21m 348 83% 1.4% 53 min
DL 990 LGA 11:59 ATL 14:20 2h 21m 334 83% 4.5% 73 min
DL 994 LGA 13:00 ATL 15:26 2h 27m 329 82% 2.1% 64 min
DL 988 LGA 13:59 ATL 16:30 2h 30m 342 76% 1.2% 64 min
DL 974 LGA 15:00 ATL 17:53 2h 53m 351 81% 2.8% 99 min
DL 969 LGA 16:00 ATL 18:48 2h 48m 321 70% 3.4% 68 min
DL 968 LGA 17:00 ATL 19:50 2h 50m 355 76% 2.5% 85 min
DL 964 LGA 18:00 ATL 21:10 3h 10m 325 71% 3.7% 71 min
DL 970 LGA 18:59 ATL 21:40 2h 41m 234 66% 2.1% 91 min
DL 975 LGA 20:30 ATL 23:43 3h 13m 293 68% 6.5% 98 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 LGA ATL 2h 30m 81% 3.3% 4,932 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