United Flight 4537 Deals & Information (2026/2027)

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United Flight 4537 Route Deals From $202

The cheapest prices found with in the last 7 days for return flights were $245 and $202 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 29 - Sun, May 31
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$245 Roundtrip, found 4 hours ago
$245
Roundtrip
found 4 hours ago
Select United flight, departing Fri, May 29 from Burlington Intl. to Newark Liberty Intl. Airport, returning Sun, May 31, priced at $245 found 4 hours ago
Thu, Jul 9 - Sat, Jul 11
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$254 Roundtrip, found 13 hours ago
$254
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Jul 9 from Burlington Intl. to Newark Liberty Intl. Airport, returning Sat, Jul 11, priced at $254 found 13 hours ago
Wed, May 27 - Sun, May 31
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$260 Roundtrip, found 4 hours ago
$260
Roundtrip
found 4 hours ago
Select United flight, departing Wed, May 27 from Burlington Intl. to Newark Liberty Intl. Airport, returning Sun, May 31, priced at $260 found 4 hours ago
Thu, Jun 11 - Sat, Jun 13
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$275 Roundtrip, found 18 hours ago
$275
Roundtrip
found 18 hours ago
Select United flight, departing Thu, Jun 11 from Burlington Intl. to Newark Liberty Intl. Airport, returning Sat, Jun 13, priced at $275 found 18 hours ago
Fri, Jun 12 - Sun, Jun 14
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jun 12 from Burlington Intl. to Newark Liberty Intl. Airport, returning Sun, Jun 14, priced at $281 found 5 days ago
Thu, May 21 - Sat, May 23
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$284 Roundtrip, found 5 hours ago
$284
Roundtrip
found 5 hours ago
Select United flight, departing Thu, May 21 from Burlington Intl. to Newark Liberty Intl. Airport, returning Sat, May 23, priced at $284 found 5 hours ago
Thu, Jul 16 - Sun, Jul 19
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 16 from Burlington Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 19, priced at $289 found 5 days ago
Sat, May 23 - Mon, May 25
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$296 Roundtrip, found 18 hours ago
$296
Roundtrip
found 18 hours ago
Select United flight, departing Sat, May 23 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, May 25, priced at $296 found 18 hours ago
Fri, Jun 12 - Sun, Jun 14
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$296 Roundtrip, found 5 days ago
$296
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jun 12 from Burlington Intl. to Newark Liberty Intl. Airport, returning Sun, Jun 14, priced at $296 found 5 days ago
Thu, Aug 13 - Sat, Aug 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$300 Roundtrip, found 6 hours ago
$300
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Aug 13 from Burlington Intl. to Newark Liberty Intl. Airport, returning Sat, Aug 15, priced at $300 found 6 hours ago

Frequently asked questions

What route does flight number UA4537 take?
UA4537 takes numerous routes. The most frequently flown is between O'Hare Airport and Piedmont Triad Intl. Airport (GSO), which flies direct. This service usually takes 1 hour and 48 minutes. That said, you might find other flights with the same number that have one or more stops.
What terminal does UA4537 fly out of?
You'll likely depart from Terminal 1 if you're setting off from O'Hare Airport. Flight number UA4537 serves a variety of routes, but the direct flight between ORD and GSO is the most frequently traveled one.
What kind of plane is on flight number UA4537?
There's every chance you'll be on board a Canadair (Bombardier) Regional Jet 550 if you're flying from Chicago, IL Airport (ORD-O'Hare Intl.) to PTI Airport, the most popular route for flight number UA4537.
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 UA4537 flight with Travelocity, please visit our Customer Service Portal.