United Flight 3439 Deals & Information (2025/2026)

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United Flight 3439 Route Deals From $144

The cheapest prices found with in the last 7 days for return flights were $163 and $144 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 16 - Tue, Jan 20
CHS
Charleston Intl.
IAD
Washington Dulles Intl.
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Charleston Intl. to Washington Dulles Intl., returning Tue, Jan 20, priced at $163 found 1 day ago
Thu, Feb 26 - Sun, Mar 1
CHS
Charleston Intl.
IAD
Washington Dulles Intl.
$183 Roundtrip, just found
$183
Roundtrip
just found
Select United flight, departing Thu, Feb 26 from Charleston Intl. to Washington Dulles Intl., returning Sun, Mar 1, priced at $183 just found
Thu, Feb 26 - Sun, Mar 1
CHS
Charleston Intl.
IAD
Washington Dulles Intl.
$185 Roundtrip, just found
$185
Roundtrip
just found
Select United flight, departing Thu, Feb 26 from Charleston Intl. to Washington Dulles Intl., returning Sun, Mar 1, priced at $185 just found
Sat, Mar 7 - Mon, Mar 9
CHS
Charleston Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 12 hours ago
$189
Roundtrip
found 12 hours ago
Select United flight, departing Sat, Mar 7 from Charleston Intl. to Washington Dulles Intl., returning Mon, Mar 9, priced at $189 found 12 hours ago
Fri, Jan 9 - Mon, Jan 12
CHS
Charleston Intl.
IAD
Washington Dulles Intl.
$198 Roundtrip, found 6 days ago
$198
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 9 from Charleston Intl. to Washington Dulles Intl., returning Mon, Jan 12, priced at $198 found 6 days ago
Fri, Jan 9 - Mon, Jan 12
CHS
Charleston Intl.
IAD
Washington Dulles Intl.
$200 Roundtrip, found 6 days ago
$200
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 9 from Charleston Intl. to Washington Dulles Intl., returning Mon, Jan 12, priced at $200 found 6 days ago
Sat, Mar 7 - Mon, Mar 9
CHS
Charleston Intl.
IAD
Washington Dulles Intl.
$234 Roundtrip, found 12 hours ago
$234
Roundtrip
found 12 hours ago
Select United flight, departing Sat, Mar 7 from Charleston Intl. to Washington Dulles Intl., returning Mon, Mar 9, priced at $234 found 12 hours ago
Thu, Feb 26 - Sun, Mar 1
CHS
Charleston Intl.
IAD
Washington Dulles Intl.
$243 Roundtrip, just found
$243
Roundtrip
just found
Select United flight, departing Thu, Feb 26 from Charleston Intl. to Washington Dulles Intl., returning Sun, Mar 1, priced at $243 just found
Thu, Feb 26 - Sun, Mar 1
CHS
Charleston Intl.
IAD
Washington Dulles Intl.
$246 Roundtrip, just found
$246
Roundtrip
just found
Select United flight, departing Thu, Feb 26 from Charleston Intl. to Washington Dulles Intl., returning Sun, Mar 1, priced at $246 just found

Frequently asked questions

What route does flight number UA3439 take?
UA3439 takes several routes. The most popular is Newark Airport to EYW, which flies direct. This flight takes roughly 3 hours and 30 minutes. However, there may possibly be other flights with the same number that are multi-stop.
What terminal does UA3439 fly out of?
You'll likely take off from Terminal C if you're flying from Newark Airport. UA3439 serves several routes, but the direct flight between Newark Airport and Key West, FL Airport (EYW-Key West Intl.) is the most popular one.
What kind of plane is on flight number UA3439?
There's a good chance you'll be aboard an Embraer 170 if you've booked a seat from Liberty Intl. Airport (EWR) to Key West Intl. Airport, one of a few routes used for flight UA3439.
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 UA3439 flight with Travelocity, please visit our Customer Service Portal.