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

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

No clear winner: Delta’s MSP → IAD flights land within a few points of 4 in 5 on time whatever the hour.

Best time to leave 7–8 am 86% arrive on time from MSP

Best single flight DL 3783 MSP 14:30 → IAD 18:04 · 80% on time Avoid DL 4129 MSP 19:55 → IAD 23:25 · 78% 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).

MSP

% 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 3783flown by SkyWest	MSP 14:30	IAD 18:04	80%
DL 4129flown by SkyWest	MSP 19:55	IAD 23:25	78%

All 3 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 3699flown by SkyWest	MSP 07:17	IAD 10:52	2h 35m	110	88%	0.0%	60 min
DL 3783flown by SkyWest	MSP 14:30	IAD 18:04	2h 34m	310	80%	1.3%	59 min
DL 4129flown by SkyWest	MSP 19:55	IAD 23:25	2h 30m	223	78%	2.2%	91 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	MSP	IAD	2h 33m	81%	1.0%	893	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