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Ranking & search details
3 nonstop, 37 with 1 connection, 6 with 2 · ranked by overall best · 13 hidden by your Most reliable time setting (they leave at other times of day) · showing the top 3
Most reliable time: morning departures (5–11 AM), the window with the best on-time odds for this trip. Turn off “Most reliable” under Departure time in Advanced settings to see every time.
Fares seen on this date: nonstop from 336 · any route from 300 (recent searches, one way, per person; each card opens the live price)
33 matching trips
Why this is our top pick
- This morning flight leaves in the most reliable time of day on this route: its best departures have a 77% reliability rating vs 61% for afternoon departures.
- United trips we compared arrive on time 80% of the time on average, 4 points more often than Alaska, Delta and American (75%).
- It has the same 30 in of legroom as the next-best option (United 570 + SkyWest 3360 on the Boeing 737 MAX 8); it arrives on time 4 points more often.
10:05 AM4:28 PMEWR → PDX
United · UA 570 / OO 3360
9h 23m1 stop
1h 58m in SLC
One ticket
85%arrive on time93% connections madeCheck fares- 6:00 AM1:44 PM
EWR → PDX
United · UA 670 / UA 644
10h 38m1 stop
3h 27m in DEN
One ticket
85%arrive on time98% connections madeCheck fares
Aircraft and legroom reflect the planes each flight has flown recently. Airlines can swap planes and seat maps change, so check the airline’s seat map when you book.
EWR → PDX
Newark to Portland: 824 nonstop flights a year
On time (12 months)
75%
Cancelled
1.7%
avg delay 18 min
Best time to leave
Before 9 AM
97% on time vs 70% 3 to 6 PM
Most reliable airline
United
76% chance on time
Lowest nonstop fare seen in the next two months: $336 (Alaska 1399 on 2026-10-23). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- United Airlines76%
496 flights · 78% on time as flown · 1.6% cancel
- Alaska Airlines69%
328 flights · 70% on time as flown · 1.8% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM97%
131 flights · avg delay 3 min
- 3 to 6 PM70%
394 flights · avg delay 23 min
- 6 to 9 PM71%
298 flights · avg delay 18 min
Best day: Tuesday (80%). Worst: Wednesday (75%).
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