United Flight 509 Deals & Information (2026/2027)

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United Flight 509 Route Deals From $119

The cheapest prices found with in the last 7 days for return flights were $231 and $119 for one-way flights to John Wayne for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 31 - Tue, Feb 3
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$231 Roundtrip, found 3 days ago
$231
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 31 from Newark Liberty Intl. Airport to John Wayne, returning Tue, Feb 3, priced at $231 found 3 days ago
Wed, Feb 25 - Sat, Feb 28
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$241 Roundtrip, found 3 days ago
$241
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 25 from Newark Liberty Intl. Airport to John Wayne, returning Sat, Feb 28, priced at $241 found 3 days ago
Tue, Feb 3 - Tue, Feb 10
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$244 Roundtrip, found 6 days ago
$244
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 3 from Newark Liberty Intl. Airport to John Wayne, returning Tue, Feb 10, priced at $244 found 6 days ago
Fri, Feb 20 - Wed, Feb 25
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$260 Roundtrip, found 2 hours ago
$260
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Feb 20 from Newark Liberty Intl. Airport to John Wayne, returning Wed, Feb 25, priced at $260 found 2 hours ago
Tue, Feb 3 - Tue, Feb 10
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 3 from Newark Liberty Intl. Airport to John Wayne, returning Tue, Feb 10, priced at $265 found 6 days ago
Sat, Feb 21 - Mon, Feb 23
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$267 Roundtrip, found 3 hours ago
$267
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Feb 21 from Newark Liberty Intl. Airport to John Wayne, returning Mon, Feb 23, priced at $267 found 3 hours ago
Wed, Feb 18 - Tue, Mar 10
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$267 Roundtrip, found 7 hours ago
$267
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Feb 18 from Newark Liberty Intl. Airport to John Wayne, returning Tue, Mar 10, priced at $267 found 7 hours ago
Tue, Feb 3 - Tue, Feb 10
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$268 Roundtrip, found 6 days ago
$268
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 3 from Newark Liberty Intl. Airport to John Wayne, returning Tue, Feb 10, priced at $268 found 6 days ago
Wed, Feb 18 - Mon, Feb 23
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$270 Roundtrip, found 2 hours ago
$270
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Feb 18 from Newark Liberty Intl. Airport to John Wayne, returning Mon, Feb 23, priced at $270 found 2 hours ago
Wed, Feb 25 - Sat, Feb 28
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 25 from Newark Liberty Intl. Airport to John Wayne, returning Sat, Feb 28, priced at $275 found 3 days ago

Frequently asked questions

What route does flight number UA509 take?
UA509 takes a few routes. The most popular is between O'Hare Airport and AUS, which is a direct flight. This service generally takes 2 hours and 39 minutes. That said, you might find other flights with the same number that are multi-stop.
What terminal does UA509 fly out of?
UA509 flights from Chicago, IL Airport (ORD-O'Hare Intl.) normally jet off from Terminal 1. This flight number runs on several different routes, but the most traveled one is Chicago, IL Airport (ORD-O'Hare Intl.) to Austin, TX Airport (AUS-Austin-Bergstrom Intl.).
What kind of plane is on flight number UA509?
UA509 is a flight number that serves a number of different routes. If you're heading off on the most popular one, O'Hare Intl. Airport (ORD) to Austin-Bergstrom Intl. Airport (AUS), chances are you'll be climbing on board the Airbus A319.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA509 flight with Travelocity, please visit our Customer Service Portal.