United Flight 4569 Deals & Information (2026/2027)

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United Flight 4569 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 Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 31 - Mon, Aug 3
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Aug 3, priced at $179 found 2 days ago
Wed, Feb 11 - Mon, Feb 16
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 11 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Feb 16, priced at $189 found 3 days ago
Sat, Feb 21 - Mon, Feb 23
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$192 Roundtrip, found 4 days ago
$192
Roundtrip
found 4 days ago
Select United flight, departing Sat, Feb 21 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Feb 23, priced at $192 found 4 days ago
Wed, Feb 4 - Mon, Feb 9
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select United flight, departing Wed, Feb 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Feb 9, priced at $212 found 5 days ago
Fri, Jul 31 - Mon, Aug 3
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Aug 3, priced at $213 found 2 days ago
Wed, Feb 4 - Mon, Feb 9
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$233 Roundtrip, found 5 days ago
$233
Roundtrip
found 5 days ago
Select United flight, departing Wed, Feb 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Feb 9, priced at $233 found 5 days ago
Fri, Jul 31 - Mon, Aug 3
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Aug 3, priced at $239 found 2 days ago
Thu, Jan 29 - Sat, Jan 31
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$245 Roundtrip, found 2 days ago
$245
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 29 from Philadelphia Intl. to Washington Dulles Intl., returning Sat, Jan 31, priced at $245 found 2 days ago
Fri, Jul 31 - Mon, Aug 3
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Aug 3, priced at $249 found 2 days ago
Wed, Feb 11 - Mon, Feb 16
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$250 Roundtrip, found 3 days ago
$250
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 11 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Feb 16, priced at $250 found 3 days ago

Frequently asked questions

What route does flight number UA4569 take?
UA4569 takes approximately 1 hour and 30 minutes to jet non-stop from Liberty Intl. Airport (EWR) to ACK. Sure, there's magic in the destination, but the journey is always half the fun!
What terminal does UA4569 fly out of?
You'll likely be stepping aboard the plane at Terminal C if you're traveling on flight UA4569 direct from Newark Airport to Nantucket Memorial Airport (ACK).
What kind of plane is on flight number UA4569?
There's every chance you'll find yourself traveling aboard a Canadair (Bombardier) Regional Jet 550 if you're traveling on flight number UA4569. Typically, this flight sets off from EWR and lands at ACK.
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 UA4569 flight with Travelocity, please visit our Customer Service Portal.