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

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

No clear winner: United’s MSY → IAD flights land within a few points of 92% on time whatever the hour.

Best time to leave 8–9 am 93% arrive on time from MSY

Best single flight UA 1392 MSY 08:00 → IAD 11:33 · 93% on time Avoid UA 2497 MSY 12:17 → IAD 15:50 · 92% 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.


UA 1392	MSY 08:00	IAD 11:33	93%
UA 2497	MSY 12:17	IAD 15:50	92%

All 3 United 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.


UA 1392	MSY 08:00	IAD 11:33	2h 33m	288	93%	0.3%	96 min
UA 6155flown by Mesa	MSY 11:42	IAD 15:25	2h 43m	10	100%	0.0%	–
UA 2497	MSY 12:17	IAD 15:50	2h 33m	174	92%	1.1%	92 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.


United	MSY	IAD	2h 33m	92%	0.6%	670	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