United Flight UA4602 Deals & Information (2025/2026)

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United Flight 4602 Route Deals From $66

The cheapest prices found with in the last 7 days for return flights were $129 and $66 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 22 - Sun, Aug 24
DCA
Ronald Reagan Washington National
EWR
Newark Liberty Intl. Airport
$129 Roundtrip, found 11 hours ago
$129
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Aug 22 from Ronald Reagan Washington National to Newark Liberty Intl. Airport, returning Sun, Aug 24, priced at $129 found 11 hours ago
Mon, Jul 21 - Fri, Jul 25
DCA
Ronald Reagan Washington National
EWR
Newark Liberty Intl. Airport
$131 Roundtrip, found 4 hours ago
$131
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Jul 21 from Ronald Reagan Washington National to Newark Liberty Intl. Airport, returning Fri, Jul 25, priced at $131 found 4 hours ago
Tue, Nov 25 - Fri, Nov 28
DCA
Ronald Reagan Washington National
EWR
Newark Liberty Intl. Airport
$135 Roundtrip, found 2 days ago
$135
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 25 from Ronald Reagan Washington National to Newark Liberty Intl. Airport, returning Fri, Nov 28, priced at $135 found 2 days ago
Sat, Aug 2 - Wed, Aug 13
DCA
Ronald Reagan Washington National
EWR
Newark Liberty Intl. Airport
$136 Roundtrip, found 3 days ago
$136
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 2 from Ronald Reagan Washington National to Newark Liberty Intl. Airport, returning Wed, Aug 13, priced at $136 found 3 days ago
Mon, Jul 21 - Fri, Jul 25
DCA
Ronald Reagan Washington National
EWR
Newark Liberty Intl. Airport
$137 Roundtrip, found 4 hours ago
$137
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Jul 21 from Ronald Reagan Washington National to Newark Liberty Intl. Airport, returning Fri, Jul 25, priced at $137 found 4 hours ago
Fri, Aug 22 - Sun, Aug 24
DCA
Ronald Reagan Washington National
EWR
Newark Liberty Intl. Airport
$138 Roundtrip, found 11 hours ago
$138
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Aug 22 from Ronald Reagan Washington National to Newark Liberty Intl. Airport, returning Sun, Aug 24, priced at $138 found 11 hours ago
Mon, Jul 21 - Fri, Jul 25
DCA
Ronald Reagan Washington National
EWR
Newark Liberty Intl. Airport
$141 Roundtrip, found 4 hours ago
$141
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Jul 21 from Ronald Reagan Washington National to Newark Liberty Intl. Airport, returning Fri, Jul 25, priced at $141 found 4 hours ago
Tue, Nov 25 - Fri, Nov 28
DCA
Ronald Reagan Washington National
EWR
Newark Liberty Intl. Airport
$144 Roundtrip, found 2 days ago
$144
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 25 from Ronald Reagan Washington National to Newark Liberty Intl. Airport, returning Fri, Nov 28, priced at $144 found 2 days ago
Sun, Aug 10 - Tue, Aug 12
DCA
Ronald Reagan Washington National
EWR
Newark Liberty Intl. Airport
$145 Roundtrip, found 6 days ago
$145
Roundtrip
found 6 days ago
Select United flight, departing Sun, Aug 10 from Ronald Reagan Washington National to Newark Liberty Intl. Airport, returning Tue, Aug 12, priced at $145 found 6 days ago
Fri, Jul 18 - Mon, Jul 21
DCA
Ronald Reagan Washington National
EWR
Newark Liberty Intl. Airport
$146 Roundtrip, found 1 day ago
$146
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 18 from Ronald Reagan Washington National to Newark Liberty Intl. Airport, returning Mon, Jul 21, priced at $146 found 1 day ago

Frequently asked questions

What route does flight number UA4602 take?
UA4602 jets between Lambert Field and Washington Dulles Intl. Airport (IAD) and is a direct flight. This trip generally takes 2 hours and 1 minute.
What terminal does UA4602 fly out of?
Direct flights between STL and Washington Dulles Intl. Airport (IAD) are served by flight number UA4602, and travelers booked on this flight usually jet off from Terminal 1.
What kind of plane is on flight number UA4602?
The Canadair (Bombardier) Regional Jet 550 is the kind of plane usually used for flight number UA4602. More often than not, this flight takes off from Lambert Field and comes in to land at Dulles Intl. Airport.
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 UA4602 flight with Travelocity, please visit our Customer Service Portal.