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: 9 in 10 depart on time. After 4 pm it’s 7 in 10.

Best time to leave 7–8 am 92% arrive on time from BHM

Best single flight DL 4977 BHM 06:00 → LGA 09:29 · 90% on time Avoid DL 4936 BHM 11:10 → LGA 14:45 · 74% 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).

BHM

% 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 4977flown by Endeavor	BHM 06:00	LGA 09:29	90%
DL 4936flown by Endeavor	BHM 11:10	LGA 14:45	74%

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 4977flown by Endeavor	BHM 06:00	LGA 09:29	2h 29m	356	90%	4.8%	112 min
DL 4936flown by Endeavor	BHM 11:10	LGA 14:45	2h 35m	355	74%	4.5%	70 min
DL 4972flown by Endeavor	BHM 17:35	LGA 21:14	2h 39m	48	61%	18.8%	99 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	BHM	LGA	2h 31m	79%	6.3%	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