tailodds FORECAST
Tickets
Any day
Showing Delta only (incl. its regional partners)All airlines ×
1,343 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 72%.

Best time to leave 6–7 am 88% arrive on time from LGA
Best single flight DL 4939 LGA 06:30 → STL 08:08 · 89% on time Avoid DL 4905 LGA 13:59 → STL 15:50 · 65% 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
LGA
92
85
84
72
69
88
69
% 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 4939flown by Endeavor LGA 06:30 STL 08:08 89%
DL 4922flown by Endeavor LGA 10:00 STL 11:47 80%
DL 4926flown by Endeavor LGA 18:51 STL 20:46 70%
DL 4905flown by Endeavor LGA 13:59 STL 15:50 65%

All 6 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 4939flown by Endeavor LGA 06:30 STL 08:08 2h 38m 276 89% 2.9% 70 min
DL 5610flown by Republic LGA 09:45 STL 11:37 2h 52m 31 68% 0.0% 38 min
DL 4922flown by Endeavor LGA 10:00 STL 11:47 2h 50m 188 80% 3.2% 59 min
DL 4935flown by Endeavor LGA 13:34 STL 15:19 2h 45m 31 83% 3.2% 62 min
DL 4905flown by Endeavor LGA 13:59 STL 15:50 2h 51m 177 65% 7.9% 67 min
DL 4926flown by Endeavor LGA 18:51 STL 20:46 2h 56m 242 70% 9.5% 75 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 STL 2h 54m 77% 5.4% 1,343 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