2,754 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 4 in 5.

Best time to leave 9–10 am 93% arrive on time from ATL

Best single flight DL 1363 ATL 09:03 → PIT 10:45 · 92% on time Avoid DL 2583 ATL 21:06 → PIT 22:52 · 76% 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).

ATL

% 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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.


Delta	2,461	85%	2.2%	57 min
Southwest	293	82%	0.3%	59 min

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 1363	ATL 09:03	PIT 10:45	92%
DL 1380	ATL 07:30	PIT 09:11	92%
DL 1345	ATL 11:00	PIT 12:42	87%
DL 1353	ATL 14:07	PIT 15:50	86%
DL 1568	ATL 15:29	PIT 17:15	84%
· · ·
DL 1351	ATL 23:06	PIT 00:52	80%
DL 2583	ATL 21:06	PIT 22:52	76%

All 9 flights on this route →

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	ATL	PIT	1h 41m	85%	2.2%	2,461	Flying now
Southwest	ATL	PIT	1h 40m	82%	0.3%	293	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