1,606 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 68%.

Best time to leave 10–11 am 93% arrive on time from PWM

Best single flight DL 5346 PWM 13:12 → LGA 14:44 · 69% 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).

PWM

% 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

New York flights leaving PWM 11 am–12 pm: 3Close ×


DL 5361flown by Endeavor	PWM 11:02	LGA 12:29	1h 27m	128	84%	1.6%	77 min
AA 4502flown by Republic	PWM 11:17	LGA 12:46	1h 29m	47	89%	2.1%	29 min
DL 5860flown by Republic	PWM 11:45	LGA 13:12	1h 28m	14	83%	7.1%	35 min

Airlines on this route

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


American (incl. Republic)	406	89%	1.5%	146 min
Delta (incl. Endeavor, Republic)	1,200	79%	4.8%	83 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 5346flown by Endeavor	PWM 13:12	LGA 14:44	69%

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.


American	PWM	LGA	1h 29m	89%	1.5%	406	Flying now
Delta	PWM	LGA	1h 30m	79%	4.8%	1,200	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