FlyOnSchedule

Best Time to Fly PDX to SNA: On-Time Stats by Hour & Airline

Portland International → John Wayne Airport-Orange County

Data through July 2026 · Last updated October 18, 2026

On-time arrivals90.8%last 12 months
Avg delay when late34 minflights 15+ min late
Cancelled1.1%of scheduled flights
Flights1,550scheduled, 12 months

1,550 flights were scheduled from Portland (PDX) to Santa Ana (SNA) in the last 12 months, and 90.8% of those that flew arrived on time, 13.2 points above the US average of 77.6%.

Alaska Airlines was the only reporting airline with regular flights on this route.

April has been the best month (95% on time) and Thursday the weakest day of the week (88%).

1.1% of flights were cancelled, versus 1.8% nationally.

PDX to SNA on-time performance by airline

Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.

AirlineOn timeAvg delay when lateCancelledFlights
Alaska Airlines 90.8%34 min1.1% 1,550

80%+ good 70–79.9% fair <70% poor

Best time of day to fly PDX to SNA

On-time arrival % by scheduled departure hour (local time), 2,993 flights over 24 months.

Show the numbers
Departure hourOn timeCancelledFlights
6am–7am Limited data 1
7am–8am 88.0%1.1% 710
8am–9am Limited data 3
9am–10am 91.5%1.7% 60
10am–11am 89.3%0.9% 558
11am–12pm 92.9%2.3% 43
1pm–2pm 88.2%0.0% 102
2pm–3pm 90.3%0.4% 455
3pm–4pm 91.2%0.6% 160
4pm–5pm Limited data 5
5pm–6pm 86.8%1.9% 323
6pm–7pm Limited data 9
7pm–8pm 95.5%2.3% 343
8pm–9pm 95.3%2.3% 221

Best day of the week

24 months, by day of departure.

Best month to fly

24 months, by calendar month.

Holiday travel on PDX to SNA

On-time arrivals during holiday periods compared with all other days, last 24 months.

PeriodOn timevs other daysCancelledFlights
Thanksgiving week (Tue before to Mon after) 79.4% -11.8 pts 0.0% 63
Christmas & New Year (Dec 20 - Jan 3) 72.9% -18.2 pts 1.5% 136
Summer peak (Jun 15 - Aug 15) 92.2% +1.0 pts 1.7% 467
All other days91.2%—1.2%2,327

Monthly on-time trend

On-time arrival % each month, with the 12-month US average for reference.

What causes delays on this route

Share of reported delay minutes, last 12 months (BTS cause categories).