United Flight 3630 Deals & Information (2026/2027)

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United Flight 3630 Route Deals From $154

The cheapest prices found with in the last 7 days for return flights were $280 and $154 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 26 - Wed, May 27
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$280 Roundtrip, found 4 days ago
$280
Roundtrip
found 4 days ago
Select United flight, departing Tue, May 26 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, May 27, priced at $280 found 4 days ago
Tue, Jul 14 - Tue, Jul 21
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 14 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Jul 21, priced at $282 found 1 day ago
Tue, May 26 - Wed, May 27
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$290 Roundtrip, found 4 days ago
$290
Roundtrip
found 4 days ago
Select United flight, departing Tue, May 26 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, May 27, priced at $290 found 4 days ago
Tue, Jul 14 - Tue, Jul 21
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 14 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Jul 21, priced at $292 found 1 day ago
Tue, Jul 14 - Tue, Jul 21
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 14 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Jul 21, priced at $293 found 1 day 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.