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 $250 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 15 - Mon, Jun 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$250 Roundtrip, found 4 days ago
$250
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 15, priced at $250 found 4 days ago
Fri, May 15 - Mon, Jun 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$276 Roundtrip, found 4 days ago
$276
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 15, priced at $276 found 4 days ago
Fri, May 15 - Mon, Jun 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$293 Roundtrip, found 4 days ago
$293
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 15, priced at $293 found 4 days ago
Fri, May 15 - Mon, Jun 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 15, priced at $319 found 4 days ago
Fri, May 15 - Mon, Jun 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 15, priced at $323 found 4 days ago
Fri, May 15 - Mon, Jun 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$338 Roundtrip, found 4 days ago
$338
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 15, priced at $338 found 4 days ago
Fri, May 15 - Mon, Jun 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$342 Roundtrip, found 4 days ago
$342
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 15, priced at $342 found 4 days ago
Fri, May 15 - Mon, Jun 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 15, priced at $349 found 4 days ago
Fri, May 15 - Mon, Jun 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$364 Roundtrip, found 4 days ago
$364
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 15, priced at $364 found 4 days ago
Fri, May 15 - Mon, Jun 15
BTV
Burlington Intl.
EWR
Newark Liberty Intl. Airport
$366 Roundtrip, found 4 days ago
$366
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Burlington Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 15, priced at $366 found 4 days 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.