United Flight 4569 Deals & Information (2026/2027)

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United Flight 4569 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $179 and $204 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 20 - Mon, Aug 24
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Aug 20 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Aug 24, priced at $179 found 1 hour ago
Fri, Mar 20 - Mon, Mar 23
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$185 Roundtrip, found 3 hours ago
$185
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Mar 20 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Mar 23, priced at $185 found 3 hours ago
Thu, Mar 5 - Sun, Mar 8
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$194 Roundtrip, found 21 hours ago
$194
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Mar 5 from Philadelphia Intl. to Washington Dulles Intl., returning Sun, Mar 8, priced at $194 found 21 hours ago
Sat, Feb 7 - Sun, Feb 8
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 7 from Philadelphia Intl. to Washington Dulles Intl., returning Sun, Feb 8, priced at $215 found 3 days ago
Fri, Mar 20 - Mon, Mar 23
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$227 Roundtrip, found 3 hours ago
$227
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Mar 20 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Mar 23, priced at $227 found 3 hours ago
Thu, Aug 20 - Mon, Aug 24
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$231 Roundtrip, found 1 hour ago
$231
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Aug 20 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Aug 24, priced at $231 found 1 hour ago
Thu, Mar 5 - Sun, Mar 8
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$238 Roundtrip, found 21 hours ago
$238
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Mar 5 from Philadelphia Intl. to Washington Dulles Intl., returning Sun, Mar 8, priced at $238 found 21 hours ago
Thu, Jan 29 - Sat, Jan 31
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$245 Roundtrip, found 6 days ago
$245
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 29 from Philadelphia Intl. to Washington Dulles Intl., returning Sat, Jan 31, priced at $245 found 6 days ago
Thu, Mar 5 - Sun, Mar 8
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$247 Roundtrip, found 21 hours ago
$247
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Mar 5 from Philadelphia Intl. to Washington Dulles Intl., returning Sun, Mar 8, priced at $247 found 21 hours ago
Fri, Mar 20 - Mon, Mar 23
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$263 Roundtrip, found 3 hours ago
$263
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Mar 20 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Mar 23, priced at $263 found 3 hours 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.