tailodds FORECAST
Tickets
Any day
Showing United only (incl. its regional partners)All airlines ×
2,085 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 95% depart on time. After 4 pm it’s 78%.

Best time to leave 6–7 am 92% arrive on time from IAD
Best single flight UA 1775 IAD 08:15 → ORD 09:36 · 84% on time Avoid UA 2497 IAD 17:42 → ORD 18:50 · 48% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
IAD
97
93
92
87
85
73
81
84
% 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 1775 IAD 08:15 ORD 09:36 84%
UA 2331 IAD 13:15 ORD 14:29 81%
UA 1738 IAD 22:20 ORD 23:31 80%
UA 2497 IAD 17:42 ORD 18:50 48%

All 9 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 1778 IAD 06:10 ORD 07:27 2h 17m 55 96% 0.0% 24 min
UA 2070 IAD 06:10 ORD 07:27 2h 17m 37 84% 0.0% 42 min
UA 1775 IAD 08:15 ORD 09:36 2h 21m 310 84% 0.6% 40 min
UA 1252 IAD 10:31 ORD 11:53 2h 22m 125 92% 0.8% 59 min
UA 2331 IAD 13:15 ORD 14:29 2h 14m 365 81% 0.8% 109 min
UA 1393 IAD 15:39 ORD 17:02 2h 23m 37 64% 2.7% 157 min
UA 2649 IAD 15:39 ORD 17:02 2h 23m 56 66% 0.0% 95 min
UA 2497 IAD 17:42 ORD 18:50 2h 08m 365 48% 1.1% 78 min
UA 1738 IAD 22:20 ORD 23:31 2h 11m 360 80% 2.2% 90 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 ORD 2h 14m 76% 1.0% 2,085 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