United Flight 3630 Deals & Information (2026/2027)

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United Flight 3630 Route Deals From $147

The cheapest prices found with in the last 7 days for return flights were $293 and $147 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 6 - Sat, Oct 10
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$293 Roundtrip, found 12 hours ago
$293
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Oct 6 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sat, Oct 10, priced at $293 found 12 hours ago
Tue, Oct 6 - Sat, Oct 10
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$303 Roundtrip, found 12 hours ago
$303
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Oct 6 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sat, Oct 10, priced at $303 found 12 hours ago
Tue, Aug 18 - Wed, Aug 19
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$308 Roundtrip, found 8 hours ago
$308
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Aug 18 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, Aug 19, priced at $308 found 8 hours ago

Frequently asked questions

What route does flight number UA3630 take?
UA3630 jets from MEM to Chicago, IL Airport (ORD-O'Hare Intl.) and flies direct. This trip usually takes 1 hour and 56 minutes.
What kind of plane is on flight number UA3630?
The Embraer 175 is the type of plane that's mostly used for flight number UA3630. This flight typically heads off from Memphis, TN Airport (MEM-Memphis Intl.) and touches down at ORD.
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 UA3630 flight with Travelocity, please visit our Customer Service Portal.