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2,805 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 86% depart on time. After 4 pm it’s 63%.

Best time to leave 9–10 am 84% arrive on time from ORD
Best single flight UA 1994 ORD 09:00 → PDX 11:38 · 85% on time Avoid AS 325 ORD 14:12 → PDX 16:47 · 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).

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
ORD
87
84
84
61
65
77
70
75
59
64
46
% 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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
United 1,404 74% 0.6% 65 min
Alaska 506 74% 1.2% 60 min
American 895 62% 1.0% 76 min

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 1994 ORD 09:00 PDX 11:38 85%
AS 413 ORD 07:20 PDX 09:45 79%
AS 325 ORD 14:12 PDX 16:47 72%

All 14 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 2300 ORD 07:00 PDX 09:34 4h 34m 72 90% 0.0% 31 min
AS 413 ORD 07:20 PDX 09:45 4h 25m 153 79% 1.3% 58 min
AA 2284 ORD 08:00 PDX 10:32 4h 28m 72 79% 0.0% 69 min
UA 1994 ORD 09:00 PDX 11:38 4h 38m 347 85% 0.0% 51 min
AA 2545 ORD 12:10 PDX 14:40 4h 30m 107 65% 0.0% 97 min
UA 2817 ORD 13:30 PDX 15:57 4h 27m 37 81% 2.7% 75 min
UA 1525 ORD 13:30 PDX 15:57 4h 27m 35 71% 0.0% 73 min
AS 325 ORD 14:12 PDX 16:47 4h 35m 351 72% 1.1% 61 min
UA 1616 ORD 16:15 PDX 18:47 4h 32m 24 54% 0.0% 98 min
UA 1677 ORD 16:15 PDX 18:47 4h 32m 51 57% 2.0% 99 min
AA 2977 ORD 19:20 PDX 21:50 4h 30m 138 52% 1.4% 90 min
UA 630 ORD 19:55 PDX 22:29 4h 34m 35 71% 0.0% 68 min
UA 2738 ORD 19:55 PDX 22:30 4h 35m 36 69% 0.0% 81 min
AA 1317 ORD 22:15 PDX 00:50 4h 35m 72 54% 1.4% 67 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 ORD PDX 4h 32m 74% 0.6% 1,404 Flying now
Alaska ORD PDX 4h 35m 74% 1.2% 506 Flying now
American ORD PDX 4h 31m 62% 1.0% 895 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