United Flight NK3533 Deals & Information (2025/2026)

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United Flight 3533 Route Deals From $61

The cheapest prices found with in the last 7 days for return flights were $91 and $61 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 18 - Sun, Jul 20
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$91 Roundtrip, found 1 hour ago
$91
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Jul 18 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 20, priced at $91 found 1 hour ago
Sat, Jul 5 - Sat, Jul 12
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$100 Roundtrip, found 9 hours ago
$100
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Jul 5 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sat, Jul 12, priced at $100 found 9 hours ago
Mon, Jul 14 - Tue, Jul 15
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$104 Roundtrip, found 3 hours ago
$104
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Jul 14 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Tue, Jul 15, priced at $104 found 3 hours ago
Wed, Jul 9 - Thu, Jul 10
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$104 Roundtrip, found 1 day ago
$104
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 9 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Thu, Jul 10, priced at $104 found 1 day ago
Sat, Jul 5 - Sat, Jul 12
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$109 Roundtrip, found 9 hours ago
$109
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Jul 5 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sat, Jul 12, priced at $109 found 9 hours ago
Wed, Oct 15 - Sat, Oct 25
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$120 Roundtrip, found 9 hours ago
$120
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Oct 15 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 25, priced at $120 found 9 hours ago

Frequently asked questions

What route does flight number UA3533 take?
UA3533 flies directly between Chicago, IL Airport (ORD-O'Hare Intl.) and Philadelphia Airport in approximately 2 hours and 10 minutes. It can sometimes take other routes though, some of which may be multi-stop trips. Keep this in mind when locking in your seat to avoid any confusion.
What terminal does UA3533 fly out of?
Terminal 2 is the terminal you'll likely jet off from if you're booked on a flight leaving from Chicago, IL Airport (ORD-O'Hare Intl.). ORD to Philadelphia Airport is the most frequently traveled route for flight number UA3533.
What kind of plane is on flight number UA3533?
UA3533 is a flight number that is used on multiple routes. If you've booked a ticket on its most popular one, ORD to Philadelphia Airport, you're likely to be cruising aboard an Embraer 170.
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 UA3533 flight with Travelocity, please visit our Customer Service Portal.