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

1,402 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s PDX → ORD flights land within a few points of 83% on time whatever the hour.

Best time to leave 8–9 am 90% arrive on time from PDX

Best single flight UA 2306 PDX 07:00 → ORD 13:13 · 91% on time Avoid UA 1490 PDX 23:40 → ORD 05:45 · 89% 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).

PDX

% 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 2306	PDX 07:00	ORD 13:13	91%
UA 1490	PDX 23:40	ORD 05:45	89%

All 6 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 2306	PDX 07:00	ORD 13:13	4h 13m	151	91%	2.0%	64 min
UA 1641	PDX 10:46	ORD 17:00	4h 14m	93	76%	0.0%	116 min
UA 2265	PDX 10:51	ORD 17:05	4h 14m	35	77%	0.0%	69 min
UA 2336	PDX 14:25	ORD 20:38	4h 13m	71	68%	0.0%	70 min
UA 2094	PDX 22:40	ORD 04:45	4h 05m	72	90%	0.0%	57 min
UA 1490	PDX 23:40	ORD 05:45	4h 05m	286	89%	1.0%	62 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	PDX	ORD	4h 07m	83%	0.8%	1,402	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