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

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

The nonstop is quickest: Delta MSY → BOS (3h 20m), on time 64% of the time. Delta via Atlanta (5h 24m) is more reliable, 79%, but takes 2h 04m longer.

Best time to leave 3–4 pm 72% arrive on time from MSY

Best single flight DL 1398 MSY 14:35 → BOS 18:59 · 61% 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).

MSY

% 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 1398	MSY 14:35	BOS 18:59	61%

All 2 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 1398	MSY 14:35	BOS 18:59	3h 24m	164	61%	0.6%	87 min
DL 1328	MSY 14:44	BOS 19:16	3h 32m	55	58%	0.0%	83 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	MSY	BOS	3h 20m	65%	2.2%	372	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