Direct flights from Washington Reagan National to Ontario
1 nonstop flight a week on 1 airline. Zero layovers — one hop from DCA to ONT.
Flight time: about 4h57m nonstop
Which days does it fly?
When does it fly?
Departure times in Washington Reagan National local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA1402 | 6:42p | 4h57m | Mon |
Southwest
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The route
One hop: DCA → ONTDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Washington Reagan National (DCA) to Ontario (ONT)
Ronald Reagan Washington National Airport (DCA) has 1 nonstop flight a week to Ontario (ONT), operated by Southwest. No layovers, no connections — one hop out of DCA and you're there.
This route flies on Monday — check the schedule grid above before you pick a travel day. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Washington Reagan National to Ontario?
The nonstop flight from Washington Reagan National (DCA) to Ontario (ONT) takes about 4h57m in the air, based on recently observed nonstop departures.