Showing Delta only (incl. its regional partners)All airlines ×

1,014 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 2 in 3.

Best time to leave 9–10 am 84% arrive on time from LGA

Best single flight DL 4936 LGA 08:55 → BHM 10:30 · 79% on time Avoid DL 4938 LGA 21:05 → BHM 22:50 · 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).

LGA

% 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 4936flown by Endeavor	LGA 08:55	BHM 10:30	79%
DL 4942flown by Endeavor	LGA 15:08	BHM 16:55	69%
DL 4938flown by Endeavor	LGA 21:05	BHM 22:50	66%

All 3 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 4936flown by Endeavor	LGA 08:55	BHM 10:30	2h 41m	351	79%	3.7%	57 min
DL 4942flown by Endeavor	LGA 15:08	BHM 16:55	2h 47m	348	69%	4.9%	83 min
DL 4938flown by Endeavor	LGA 21:05	BHM 22:50	2h 45m	299	66%	10.4%	86 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	BHM	2h 47m	72%	6.0%	1,014	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