FlightRecord

Portland (PDX) to Austin (AUS): On-Time Performance

Data through May 2026

The calendar drives reliability on PDX–AUS. March 2026 flights landed on schedule 96% of the time, but February 2025 dropped to 52% — a gap of 43 points. Across the full period the route averages 80% on-time against a national 78%.

On-time
80%
arrived <15 min late
Avg delay
11 min
completed flights
Cancelled
0.7%
Flights/day
1.7
last 12 months
Duration
3h 58m
scheduled
Distance
1,715 mi

Monthly on-time trend

Monthly on-time percentage for PDX to AUS flights50%75%100%June 2024: 53% on-time (30 flights)53Jun 2024July 2024: 61% on-time (31 flights)61August 2024: 67% on-time (31 flights)67September 2024: 66% on-time (29 flights)66Sep 2024October 2024: 77% on-time (31 flights)77November 2024: 90% on-time (29 flights)90December 2024: 84% on-time (31 flights)84Dec 2024January 2025: 90% on-time (20 flights)90February 2025: 52% on-time (22 flights)52March 2025: 80% on-time (31 flights)80Mar 2025April 2025: 90% on-time (30 flights)90May 2025: 75% on-time (48 flights)75June 2025: 71% on-time (60 flights)71Jun 2025July 2025: 73% on-time (62 flights)73August 2025: 83% on-time (60 flights)83September 2025: 90% on-time (50 flights)90Sep 2025October 2025: 81% on-time (49 flights)81November 2025: 88% on-time (50 flights)88December 2025: 82% on-time (44 flights)82Dec 2025January 2026: 81% on-time (37 flights)81February 2026: 86% on-time (28 flights)86March 2026: 96% on-time (45 flights)96Mar 2026April 2026: 88% on-time (60 flights)88May 2026: 86% on-time (62 flights)86

Best time to fly from PDX to AUS

Aim for departures around 5 p.m. (84% on-time); avoid 1 p.m. departures (67%).

On-time percentage by scheduled departure hour, PDX to AUS10 a.m.: 82% on-time (369 flights)1011 a.m.: 83% on-time (115 flights)1112 p.m.: 70% on-time (55 flights)121 p.m.: 67% on-time (143 flights)132 p.m.: 82% on-time (28 flights)145 p.m.: 84% on-time (232 flights)1711 p.m.: 86% on-time (28 flights)23scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday81%9 min
Tuesdaybest87%10 min
Wednesday79%11 min
Thursday74%14 min
Friday80%12 min
Saturday79%10 min
Sunday80%11 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft41%
  • Airline operations18%
  • National airspace system40%
  • Weather1%

Frequently asked questions

How often are flights from PDX to AUS delayed?
20% of PDX–AUS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 11 minutes.
What is the best time of day to fly from PDX to AUS?
Departures around 5 p.m. have the best record (84% on-time), while departures around 1 p.m. have the worst (67%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from PDX to AUS?
The scheduled PDX–AUS flight time averages 3h 58m over 1,715 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
How often are PDX to AUS flights cancelled?
0.7% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from PDX to AUS?
February 2025 was the roughest month in this dataset, with only 52% of arrivals on time. The best was March 2026 at 96%. If your dates are flexible, that 43-point gap is worth planning around.

Based on 970 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.