United Flight UA4392 Deals & Information (2025/2026)

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United Flight 4392 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $119 and $69 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 15 - Sun, Oct 19
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$119 Roundtrip, found 2 days ago
$119
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 15 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Sun, Oct 19, priced at $119 found 2 days ago
Wed, Oct 29 - Sat, Nov 1
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$129 Roundtrip, found 5 days ago
$129
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 29 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Sat, Nov 1, priced at $129 found 5 days ago
Wed, Oct 8 - Thu, Oct 9
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$139 Roundtrip, found 3 days ago
$139
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 8 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Thu, Oct 9, priced at $139 found 3 days ago
Wed, Oct 29 - Sat, Nov 1
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$144 Roundtrip, found 5 days ago
$144
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 29 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Sat, Nov 1, priced at $144 found 5 days ago
Thu, Oct 30 - Sat, Nov 1
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$145 Roundtrip, found 2 days ago
$145
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 30 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Sat, Nov 1, priced at $145 found 2 days ago
Mon, Oct 6 - Thu, Oct 9
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$154 Roundtrip, found 6 days ago
$154
Roundtrip
found 6 days ago
Select United flight, departing Mon, Oct 6 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Thu, Oct 9, priced at $154 found 6 days ago
Sun, Oct 5 - Mon, Oct 6
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$154 Roundtrip, found 4 days ago
$154
Roundtrip
found 4 days ago
Select United flight, departing Sun, Oct 5 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Mon, Oct 6, priced at $154 found 4 days ago
Thu, Oct 30 - Sat, Nov 1
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 30 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Sat, Nov 1, priced at $159 found 2 days ago
Wed, Oct 8 - Thu, Oct 9
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$166 Roundtrip, found 3 days ago
$166
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 8 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Thu, Oct 9, priced at $166 found 3 days ago
Thu, Oct 9 - Fri, Oct 10
EWR
Newark Liberty Intl. Airport
BUF
Buffalo Niagara Intl.
$169 Roundtrip, found 3 days ago
$169
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 9 from Newark Liberty Intl. Airport to Buffalo Niagara Intl., returning Fri, Oct 10, priced at $169 found 3 days ago

Frequently asked questions

What route does flight number UA4392 take?
UA4392 takes numerous routes. The most popular is between John Glenn Intl. Airport and ORD, which is a direct flight. This service takes roughly 1 hour and 28 minutes. However, you might find other flights with this number that are multi-stop.
What kind of plane is on flight number UA4392?
If you're booked on flight UA4392 from John Glenn Columbus Intl. Airport (CMH) to ORD, you'll likely be heading off on a Canadair (Bombardier) Regional Jet 550. This flight number serves multiple routes, but this is the most common one.
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 UA4392 flight with Travelocity, please visit our Customer Service Portal.