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1,227 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 7–8 am 93% arrive on time from PDX
Best single flight UA 462 PDX 07:13 → IAH 13:30 · 92% on time Avoid AS 1420 PDX 07:05 → IAH 13:35 · 84% 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).

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PDX
94
87
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79
% 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
Houston flights leaving PDX 7–8 am: 2Close ×
AS 1420 PDX 07:05 IAH 13:35 4h 30m 348 84% 0.9% 43 min
UA 462 PDX 07:13 IAH 13:30 4h 17m 222 92% 1.4% 82 min

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 874 86% 0.3% 77 min
Alaska 353 85% 0.8% 43 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 462 PDX 07:13 IAH 13:30 92%
AS 1420 PDX 07:05 IAH 13:35 84%
All 4 flights on this route →

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 IAH 4h 11m 86% 0.3% 874 Flying now
Alaska PDX IAH 4h 30m 85% 0.8% 353 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