United Flight 4416 Deals & Information (2025/2026)

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United Flight 4416 Route Deals From $88

The cheapest prices found with in the last 7 days for return flights were $190 and $88 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 10 - Thu, Feb 12
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 6 hours ago
$190
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Feb 10 from O'Hare Intl. to Lambert-St. Louis Intl., returning Thu, Feb 12, priced at $190 found 6 hours ago
Tue, Feb 10 - Thu, Feb 12
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$195 Roundtrip, found 6 hours ago
$195
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Feb 10 from O'Hare Intl. to Lambert-St. Louis Intl., returning Thu, Feb 12, priced at $195 found 6 hours ago
Tue, Feb 10 - Thu, Feb 12
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$227 Roundtrip, found 6 hours ago
$227
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Feb 10 from O'Hare Intl. to Lambert-St. Louis Intl., returning Thu, Feb 12, priced at $227 found 6 hours ago
Tue, Feb 10 - Thu, Feb 12
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$289 Roundtrip, found 6 hours ago
$289
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Feb 10 from O'Hare Intl. to Lambert-St. Louis Intl., returning Thu, Feb 12, priced at $289 found 6 hours ago
Tue, Feb 10 - Thu, Feb 12
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$294 Roundtrip, found 6 hours ago
$294
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Feb 10 from O'Hare Intl. to Lambert-St. Louis Intl., returning Thu, Feb 12, priced at $294 found 6 hours ago

Frequently asked questions

What route does flight number UA4416 take?
UA4416 is used on a number of routes. More commonly, UA4416 flies directly from BUF to Liberty Intl. Airport (EWR). If this is your route, you'll be airborne for approximately 1 hour and 19 minutes.
What kind of plane is on flight number UA4416?
It's likely you'll be aboard the Canadair (Bombardier) Regional Jet 550 if you're going from BUF to EWR, one of a few routes used for flight number UA4416.
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 UA4416 flight with Travelocity, please visit our Customer Service Portal.