AS1704Alaska Airlines · PDX → ONT
live · 16m ago
Route confirmed Alaska Airlines

AS1704 PortlandPDX OntarioONT

AS1704 by Alaska Airlines flies from Portland (PDX) to Ontario (ONT).

Right nowNext departure today Operates daily
14:53

scheduled from PDX

The route today

live boards
PDXPortlandOn-time likelyPDX delay board →
ONTOntarioOn-time likelyONT delay board →
PDX→ONTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
0.7%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at PDX and ONT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Portland

Forecast

Sun 8 Nov, local date

High15°Clikely 13°C to 17°C
Low9°Clikely 7°C to 12°C
  • 84% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Ontario

Forecast

Sun 8 Nov, local date

High29°Clikely 27°C to 31°C
Low14°Clikely 13°C to 16°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Portland to Ontario flights today

same route · Alaska Airlines
AS2170departs 07:15
AS2341departs 07:15
AS3312departs 07:30
AS2081departs 08:28
AS2456departs 14:30
AS2136departs 14:46

If AS1704 is cancelled, these are the other Alaska Airlines nonstop flights from Portland to Ontario on the same day, with scheduled departure times in PDX local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AS1704 actually runs

Pro Flight Search has tracked every published board update for AS1704 across the PDX and ONT boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at PDX and ONT.

The verdict above is that record speaking, so it reflects how AS1704 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AS1704? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AS1704 Portland to Ontario on-time performance, measured from the PDX and ONT airport boards.

Canonical URL
https://proflightsearch.com/flight/AS1704
How we measure this →