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

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

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 77%.

Best time to leave 8–9 am 89% arrive on time from IAD

Best single flight UA 2471 IAD 08:30 → DFW 10:53 · 88% on time Avoid UA 2116 IAD 18:00 → DFW 20:25 · 72% 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).

IAD

% 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 2471	IAD 08:30	DFW 10:53	88%
UA 1564	IAD 12:41	DFW 15:05	79%
UA 2116	IAD 18:00	DFW 20:25	72%

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 2471	IAD 08:30	DFW 10:53	3h 23m	182	88%	0.5%	73 min
UA 1564	IAD 12:41	DFW 15:05	3h 24m	170	79%	0.0%	98 min
UA 2116	IAD 18:00	DFW 20:25	3h 25m	350	72%	0.9%	77 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	IAD	DFW	3h 24m	81%	0.8%	960	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