ATIS Alerts Smart Flight Search
Find the flight least likely to be delayed
BetaWe rank real flight numbers by how often they flew and arrived on time over the last 12 months, adjusted for your travel month and departure time, then check nearby airports and calmer connections. US airlines and airports.
SNA → PDX
Santa Ana to Portland: 1,543 nonstop flights a year
On time (12 months)
93%
Cancelled
1.3%
avg delay 4 min
Best time to leave
After 9 PM
100% on time vs 89% 9 AM to noon
Most reliable airline
Alaska
92% chance on time
Lowest nonstop fare seen in the next two months: $170 (Alaska 750 on 2026-11-14). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Alaska 750
7:00 AM → 9:36 AM2h 36m nonstop
Local times, typical schedule. Last flown 2026-05-31.
95%
chance on time
- On time (history)
- 97%
- Cancelled
- 1.4%
- Avg arrival delay
- 1 min
- Arrived on time 97% of the time (214 flights, Jun 2025 to May 2026).
Strong track record · 214 flights
Find Alaska 750 fares Opens this date on Aviasales#2 · Alaska 589
6:07 PM → 8:44 PM2h 34m nonstop
Local times, typical schedule. Last flown 2026-05-31.
94%
chance on time
- On time (history)
- 95%
- Cancelled
- 1.5%
- Avg arrival delay
- 3 min
- Arrived on time 95% of the time (195 flights, Jun 2025 to May 2026).
Moderate track record · 195 flights
Find Alaska 589 fares Opens this date on Aviasales#3 · Alaska 712
2:12 PM → 4:48 PM2h 36m nonstop
Local times, typical schedule. Last flown 2026-05-31.
90%
chance on time
- On time (history)
- 91%
- Cancelled
- 1.9%
- Avg arrival delay
- 3 min
- Arrived on time 91% of the time (211 flights, Jun 2025 to May 2026).
Strong track record · 211 flights
Find Alaska 712 fares Opens this date on Aviasales#4 · Alaska 1405
11:09 AM → 1:44 PM2h 35m nonstop
Local times, typical schedule. Last flown 2026-05-31.
88%
chance on time
- On time (history)
- 88%
- Cancelled
- 0.0%
- Avg arrival delay
- 7 min
- Arrived on time 88% of the time (217 flights, Jun 2025 to May 2026).
- Never cancelled in 217 scheduled flights.
- Leaves in this route's least on-time window (9 AM to noon: 89% on time; After 9 PM: 100%).
Strong track record · 217 flights
Find Alaska 1405 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Alaska Airlines92%
1,543 flights · 93% on time as flown · 1.3% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM97%
364 flights · avg delay 2 min
- 9 AM to noon89%
362 flights · avg delay 7 min
- Noon to 3 PM91%
406 flights · avg delay 4 min
- 6 to 9 PM94%
304 flights · avg delay 3 min
- After 9 PM100%
63 flights · avg delay 0 min
Best day: Wednesday (93%). Worst: Sunday (88%).
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure