2,155 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 2 in 3.

Best time to leave 6–7 am 92% arrive on time from PIT

Best single flight DL 5690 PIT 06:05 → BOS 08:01 · 92% on time Avoid B6 1786 PIT 07:00 → BOS 08:38 · 63% 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).

PIT

% 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 (incl. Republic)	1,153	82%	3.0%	63 min
JetBlue	1,002	77%	3.5%	84 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 5690flown by Republic	PIT 06:05	BOS 08:01	92%
B6 1286	PIT 09:00	BOS 10:39	83%
B6 2186	PIT 20:18	BOS 22:00	79%
DL 5731flown by Republic	PIT 14:25	BOS 16:20	72%
B6 1786	PIT 07:00	BOS 08:38	63%

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	PIT	BOS	1h 52m	82%	3.0%	1,153	Flying now
JetBlue	PIT	BOS	1h 40m	77%	3.5%	1,002	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