Reliable Flight Search results
Best trips
2 nonstop, 38 with 1 connection · ranked by overall best · published legroom for 40 of 40
Our best overall pick
87% chance you arrive on time · nonstop · 30 in legroom · planes about 5 years old · 6h 11m
Top pick#1 · Nonstop · 6h 11m
6:23 PM → 9:34 PM
70
score
price
live on Aviasales
87%
arrive on time
88% on time · 0.5% cancel6:23 PM PDX → 9:34 PM OGG6h 11m
Alaska 353
Boeing 737 MAX 9 · 1–18 yrs oldLegroom 30–32 in · 16.5–17.3 in wide · Main CabinFind Alaska 353 fares Opens this date on Aviasales#2 · Nonstop · 6h 15m
7:00 AM → 10:15 AM
66
score
price
live on Aviasales
86%
arrive on time
86% on time · 0.1% cancel7:00 AM PDX → 10:15 AM OGG6h 15m
Alaska 739
Boeing 737-800 or 737 MAX 9 · 1–19 yrs oldLegroom 30–32 in · 16.5–17.3 in wide · Main CabinFind Alaska 739 fares Opens this date on Aviasales#3 · 1 connection · 10h 04m · one ticket (United)
5:30 AM → 12:34 PM
55
score
price
live on Aviasales
98%
connections made
89%
arrive on time
93% on time · 0.3% cancel5:30 AM PDX → 7:19 AM SFO1h 49m
United 1896
Boeing 737 MAX 8 or 737-800 · 1–28 yrs oldLegroom 30–31 in · 16.3–17.8 in wide · United EconomyConnect in SFO · 2h 46m · 98% chance to make it · same ticket: the airline rebooks you if you miss it90% on time · 0.2% cancel10:05 AM SFO → 12:34 PM OGG5h 29m
United 573 · also flew as 1986
Boeing 737 MAX 8 · 2–5 yrs oldLegroom 30–31 in · 16.6–17.8 in wide · United EconomyFind this United trip Look for United 1896 + United 573 on Aviasales#4 · 1 connection · 9h 49m · one ticket (United)
7:15 AM → 2:04 PM
54
score
price
live on Aviasales
95%
connections made
87%
arrive on time
60% on time · 0.3% cancel7:15 AM PDX → 9:04 AM SFO1h 49m
United 2420
Boeing 737 MAX 9 · 0–8 yrs oldLegroom 30–31 in · 16.3–17.8 in wide · United EconomyConnect in SFO · 2h 06m · 96% chance to make it · same ticket: the airline rebooks you if you miss it91% on time · 0.8% cancel11:10 AM SFO → 2:04 PM OGG5h 54m
United 2623
Boeing 737 MAX 8 · 2–5 yrs oldLegroom 30 in · 16.6–17.8 in wide · United EconomyFind this United trip Look for United 2420 + United 2623 on Aviasales#5 · 1 connection · 10h 04m · one ticket (United)
5:30 AM → 12:34 PM
51
score
price
live on Aviasales
97%
connections made
87%
arrive on time
93% on time · 0.2% cancel5:30 AM PDX → 7:30 AM SFO2h 00m
SkyWest 5611 · sold as United Express
Embraer E175 · 6–12 yrs oldLegroom 30–31 in · 16–18.2 in wide · United EconomyConnect in SFO · 2h 35m · 97% chance to make it · same ticket: the airline rebooks you if you miss it90% on time · 0.2% cancel10:05 AM SFO → 12:34 PM OGG5h 29m
United 573 · also flew as 1986
Boeing 737 MAX 8 · 2–5 yrs oldLegroom 30–31 in · 16.6–17.8 in wide · United EconomyFind this United trip Look for SkyWest 5611 + United 573 on Aviasales#6 · 1 connection · 8h 45m · one ticket (Delta)
11:20 AM → 5:21 PM
50
score
price
live on Aviasales
94%
connections made
83%
arrive on time
88% on time · 0.5% cancel11:20 AM PDX → 12:31 PM SEA1h 11m
SkyWest 4023 · sold as Delta Connection
Embraer E175 · 4–10 yrs oldLegroom 30–32 in · 18.3 in wide · Delta MainConnect in SEA · 1h 28m · 95% chance to make it · same ticket: the airline rebooks you if you miss it88% on time · 1.1% cancel1:59 PM SEA → 5:21 PM OGG6h 06m
Delta 344
Airbus A321neo · 3–4 yrs oldLegroom 31–32 in · 18 in wide · Delta MainFind this Delta trip Look for SkyWest 4023 + Delta 344 on Aviasales#7 · 1 connection · 9h 55m · one ticket (Delta)
10:10 AM → 5:21 PM
50
score
price
live on Aviasales
97%
connections made
86%
arrive on time
83% on time · 0.3% cancel10:10 AM PDX → 11:13 AM SEA1h 03m
SkyWest 3036 · sold as Delta Connection
Embraer E175 · 4–10 yrs oldLegroom 30–32 in · 18.3 in wide · Delta MainConnect in SEA · 2h 46m · 99% chance to make it · same ticket: the airline rebooks you if you miss it88% on time · 1.1% cancel1:59 PM SEA → 5:21 PM OGG6h 06m
Delta 344
Airbus A321neo · 3–4 yrs oldLegroom 31–32 in · 18 in wide · Delta MainFind this Delta trip Look for SkyWest 3036 + Delta 344 on Aviasales#8 · 1 connection · 11h 34m · one ticket (United)
5:30 AM → 2:04 PM
50
score
price
live on Aviasales
98%
connections made
90%
arrive on time
93% on time · 0.3% cancel5:30 AM PDX → 7:19 AM SFO1h 49m
United 1896
Boeing 737 MAX 8 or 737-800 · 1–28 yrs oldLegroom 30–31 in · 16.3–17.8 in wide · United EconomyConnect in SFO · 3h 51m · 99% chance to make it · same ticket: the airline rebooks you if you miss it91% on time · 0.8% cancel11:10 AM SFO → 2:04 PM OGG5h 54m
United 2623
Boeing 737 MAX 8 · 2–5 yrs oldLegroom 30 in · 16.6–17.8 in wide · United EconomyFind this United trip Look for United 1896 + United 2623 on Aviasales#9 · 1 connection · 9h 05m · one ticket (Southwest)
5:20 AM → 11:25 AM
50
score
price
live on Aviasales
98%
connections made
82%
arrive on time
92% on time · 0.2% cancel5:20 AM PDX → 7:05 AM SJC1h 45m
Southwest 3715
Boeing 737-800 or 737 MAX 8 · 2–18 yrs oldLegroom 31–36 in · 15.5–17.8 in wide · Economy (all seating types)Connect in SJC · 1h 55m · 98% chance to make it · same ticket: the airline rebooks you if you miss it84% on time · 0.0% cancel9:00 AM SJC → 11:25 AM OGG5h 25m
Southwest 3179
Boeing 737 MAX 8 · 4–14 yrs oldLegroom 31–34 in · 15.5–17.8 in wide · Economy (all seating types)Find this Southwest trip Look for Southwest 3715 + Southwest 3179 on Aviasales#10 · 1 connection · 10h 45m · one ticket (Delta)
9:20 AM → 5:21 PM
48
score
price
live on Aviasales
98%
connections made
87%
arrive on time
80% on time · 0.5% cancel9:20 AM PDX → 10:38 AM SEA1h 18m
SkyWest 3953 · sold as Delta Connection
Embraer E175 · 4–10 yrs oldLegroom 30–32 in · 18.3 in wide · Delta MainConnect in SEA · 3h 21m · 99% chance to make it · same ticket: the airline rebooks you if you miss it88% on time · 1.1% cancel1:59 PM SEA → 5:21 PM OGG6h 06m
Delta 344
Airbus A321neo · 3–4 yrs oldLegroom 31–32 in · 18 in wide · Delta MainFind this Delta trip Look for SkyWest 3953 + Delta 344 on Aviasales
Aircraft and ages come from the planes each flight number actually flew in the last 3 months of data (FAA registry build years); airlines can swap planes. Legroom is the seat pitch the airline or a seat-map source publishes for that aircraft and cabin; we never estimate it, and seat maps change, so check the airline’s seat map when you book.
PDX → OGG
Portland to Kahului: 728 nonstop flights a year
On time (12 months)
89%
Cancelled
0.3%
avg delay 6 min
Best time to leave
No clear winner
Most reliable airline
Alaska
89% chance on time
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.
- Alaska Airlines89%
717 flights · 89% on time as flown · 0.3% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM90%
354 flights · avg delay 5 min
- 3 to 6 PM88%
270 flights · avg delay 6 min
- 6 to 9 PM86%
93 flights · avg delay 7 min
Best day: Monday (93%). Worst: Saturday (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
