United Flight 537 Deals & Information (2025/2026)

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United Flight 537 Route Deals From $71

The cheapest prices found with in the last 7 days for return flights were $194 and $71 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 23 - Sun, Aug 31
MAF
Midland Intl.
IAH
George Bush Intercontinental
$194 Roundtrip, found 21 hours ago
$194
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Aug 23 from Midland Intl. to George Bush Intercontinental, returning Sun, Aug 31, priced at $194 found 21 hours ago
Sun, Aug 10 - Wed, Aug 20
MAF
Midland Intl.
IAH
George Bush Intercontinental
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select United flight, departing Sun, Aug 10 from Midland Intl. to George Bush Intercontinental, returning Wed, Aug 20, priced at $217 found 4 days ago
Wed, Aug 13 - Sun, Aug 17
MAF
Midland Intl.
IAH
George Bush Intercontinental
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 13 from Midland Intl. to George Bush Intercontinental, returning Sun, Aug 17, priced at $225 found 4 days ago
Sun, Aug 10 - Wed, Aug 20
MAF
Midland Intl.
IAH
George Bush Intercontinental
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select United flight, departing Sun, Aug 10 from Midland Intl. to George Bush Intercontinental, returning Wed, Aug 20, priced at $228 found 4 days ago
Thu, Aug 7 - Mon, Aug 11
MAF
Midland Intl.
IAH
George Bush Intercontinental
$231 Roundtrip, found 3 days ago
$231
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 7 from Midland Intl. to George Bush Intercontinental, returning Mon, Aug 11, priced at $231 found 3 days ago
Wed, Aug 13 - Sun, Aug 17
MAF
Midland Intl.
IAH
George Bush Intercontinental
$235 Roundtrip, found 4 days ago
$235
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 13 from Midland Intl. to George Bush Intercontinental, returning Sun, Aug 17, priced at $235 found 4 days ago
Sun, Aug 10 - Wed, Aug 20
MAF
Midland Intl.
IAH
George Bush Intercontinental
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select United flight, departing Sun, Aug 10 from Midland Intl. to George Bush Intercontinental, returning Wed, Aug 20, priced at $248 found 4 days ago
Sat, Aug 23 - Sun, Aug 31
MAF
Midland Intl.
IAH
George Bush Intercontinental
$254 Roundtrip, found 21 hours ago
$254
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Aug 23 from Midland Intl. to George Bush Intercontinental, returning Sun, Aug 31, priced at $254 found 21 hours ago
Wed, Aug 13 - Sun, Aug 17
MAF
Midland Intl.
IAH
George Bush Intercontinental
$256 Roundtrip, found 4 days ago
$256
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 13 from Midland Intl. to George Bush Intercontinental, returning Sun, Aug 17, priced at $256 found 4 days ago
Sun, Aug 10 - Wed, Aug 20
MAF
Midland Intl.
IAH
George Bush Intercontinental
$258 Roundtrip, found 4 days ago
$258
Roundtrip
found 4 days ago
Select United flight, departing Sun, Aug 10 from Midland Intl. to George Bush Intercontinental, returning Wed, Aug 20, priced at $258 found 4 days ago

Frequently asked questions

What route does flight number UA537 take?
UA537 flies directly between O'Hare Intl. Airport (ORD) and Newark, NJ Airport (EWR-Liberty Intl.) in roughly 2 hours and 12 minutes. It can take other routes though, some of which may be multi-stop trips. Keep this in mind when locking in your airfare to avoid any confusion.
What terminal does UA537 fly out of?
You'll probably take off from Terminal 1 if you're beginning your journey at O'Hare Airport. Flight number UA537 serves several routes, but the direct flight between O'Hare Airport and Newark Airport is the most popular one.
What kind of plane is on flight number UA537?
It's likely you'll be boarding the Boeing 737-800 if you're booked on flight UA537 from Chicago, IL Airport (ORD-O'Hare Intl.) to Liberty Intl. Airport (EWR). It's the most commonly used type of aircraft on this popular route.
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 UA537 flight with Travelocity, please visit our Customer Service Portal.