United Flight UA4440 Deals & Information (2025/2026)

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United Flight 4440 Route Deals From $208

The cheapest prices found with in the last 7 days for return flights were $179 and $208 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 4 - Thu, Nov 13
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 4 from Washington Dulles Intl. to Philadelphia Intl., returning Thu, Nov 13, priced at $179 found 2 days ago
Fri, Aug 8 - Sun, Aug 10
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 8 from Washington Dulles Intl. to Philadelphia Intl., returning Sun, Aug 10, priced at $182 found 1 day ago
Fri, Aug 8 - Sun, Aug 10
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 8 from Washington Dulles Intl. to Philadelphia Intl., returning Sun, Aug 10, priced at $212 found 1 day ago
Sat, Jan 3 - Sun, Jan 4
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 3 from Washington Dulles Intl. to Philadelphia Intl., returning Sun, Jan 4, priced at $217 found 4 days ago
Fri, Aug 8 - Sat, Aug 9
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 8 from Washington Dulles Intl. to Philadelphia Intl., returning Sat, Aug 9, priced at $224 found 2 days ago
Tue, Nov 4 - Thu, Nov 13
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 4 from Washington Dulles Intl. to Philadelphia Intl., returning Thu, Nov 13, priced at $239 found 2 days ago
Fri, Aug 8 - Sun, Aug 10
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$243 Roundtrip, found 1 day ago
$243
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 8 from Washington Dulles Intl. to Philadelphia Intl., returning Sun, Aug 10, priced at $243 found 1 day ago
Fri, Jul 25 - Sat, Jul 26
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$249 Roundtrip, found 16 hours ago
$249
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Jul 25 from Washington Dulles Intl. to Philadelphia Intl., returning Sat, Jul 26, priced at $249 found 16 hours ago
Fri, Aug 8 - Sun, Aug 10
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 8 from Washington Dulles Intl. to Philadelphia Intl., returning Sun, Aug 10, priced at $273 found 1 day ago
Sat, Jan 3 - Sun, Jan 4
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 3 from Washington Dulles Intl. to Philadelphia Intl., returning Sun, Jan 4, priced at $277 found 4 days ago
Sat, Jan 3 - Sun, Jan 4
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 3 from Washington Dulles Intl. to Philadelphia Intl., returning Sun, Jan 4, priced at $279 found 4 days ago
Fri, Jul 25 - Sat, Jul 26
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$281 Roundtrip, found 16 hours ago
$281
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Jul 25 from Washington Dulles Intl. to Philadelphia Intl., returning Sat, Jul 26, priced at $281 found 16 hours ago
Fri, Aug 8 - Sat, Aug 9
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 8 from Washington Dulles Intl. to Philadelphia Intl., returning Sat, Aug 9, priced at $285 found 2 days ago
Fri, Jul 25 - Sat, Jul 26
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$310 Roundtrip, found 16 hours ago
$310
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Jul 25 from Washington Dulles Intl. to Philadelphia Intl., returning Sat, Jul 26, priced at $310 found 16 hours ago

Frequently asked questions

What route does flight number UA4440 take?
UA4440 flies straight between PIT and Liberty Intl. Airport (EWR) in 1 hour and 25 minutes. It can be used on other routes though, some of which could be multi-stop flights. Keep this in mind when booking your airfare to avoid any confusion.
What kind of plane is on flight number UA4440?
It's highly likely you'll travel aboard a Canadair (Bombardier) Regional Jet 550 if you've booked a seat on flight UA4440 from Pittsburgh Intl. Airport (PIT) to EWR. It's the most commonly used type of plane on this 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 UA4440 flight with Travelocity, please visit our Customer Service Portal.