United Flight 4530 Deals & Information (2026/2027)

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United Flight 4530 Route Deals From $136

The cheapest prices found with in the last 7 days for return flights were $257 and $136 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 5 - Sun, Nov 8
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$257 Roundtrip, found 6 days ago
$257
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 5 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, Nov 8, priced at $257 found 6 days ago
Fri, Jan 1 - Sat, Jan 2
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 1 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Jan 2, priced at $263 found 6 days ago
Fri, Nov 13 - Wed, Nov 18
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 13 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Wed, Nov 18, priced at $279 found 1 day ago
Fri, Oct 16 - Sat, Oct 17
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 16 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Oct 17, priced at $283 found 2 days ago
Fri, Jan 1 - Sat, Jan 2
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$290 Roundtrip, found 6 days ago
$290
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 1 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Jan 2, priced at $290 found 6 days ago
Fri, Jan 1 - Sat, Jan 2
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 1 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Jan 2, priced at $294 found 6 days ago
Thu, Nov 26 - Sun, Nov 29
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 26 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, Nov 29, priced at $299 found 2 days ago
Fri, Oct 16 - Sat, Oct 17
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 16 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Oct 17, priced at $303 found 2 days ago
Thu, Nov 5 - Sun, Nov 8
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$306 Roundtrip, found 6 days ago
$306
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 5 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, Nov 8, priced at $306 found 6 days ago
Thu, Nov 5 - Sun, Nov 8
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$311 Roundtrip, found 6 days ago
$311
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 5 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, Nov 8, priced at $311 found 6 days ago

Frequently asked questions

What route does flight number UA4530 take?
UA4530 operates between St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and ORD directly. This journey takes 1 hour and 18 minutes.
How often is UA4530 on time?
United Airlines flight number UA4530 from Lambert-St. Louis Intl. Airport (STL) to O'Hare Intl. Airport (ORD) lands on schedule 88% of the time — so you can rest easy knowing you will get to your destination ASAP. If your flight happens to be delayed, the average wait time is roughly 46 minutes. This route has a 2.4-star rating.
What terminal does UA4530 fly out of?
Direct flights between Lambert Field and Chicago, IL Airport (ORD-O'Hare Intl.) are served by flight number UA4530, and passengers with a seat booked on this flight usually jet off from Terminal 1.
What kind of plane is on flight number UA4530?
The route for flight number UA4530 is most commonly Lambert-St. Louis Intl. Airport (STL) to Chicago, IL Airport (ORD-O'Hare Intl.), and the Canadair (Bombardier) Regional Jet 550 is the type of aircraft you're likely to be taking off on.
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 UA4530 flight with Travelocity, please visit our Customer Service Portal.