United Flight 3550 Deals & Information (2026/2027)

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United Flight 3550 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 Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 9 - Sun, May 10
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$179 Roundtrip, found 23 hours ago
$179
Roundtrip
found 23 hours ago
Select United flight, departing Sat, May 9 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, May 10, priced at $179 found 23 hours ago
Sat, Mar 21 - Sun, Mar 22
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select United flight, departing Sat, Mar 21 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, Mar 22, priced at $183 found 1 day ago
Wed, Feb 25 - Sat, Feb 28
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$185 Roundtrip, found 2 days ago
$185
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Feb 28, priced at $185 found 2 days ago
Fri, Jun 19 - Sat, Jun 20
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$194 Roundtrip, found 3 days ago
$194
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jun 19 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Jun 20, priced at $194 found 3 days ago
Fri, Apr 17 - Mon, Apr 20
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$196 Roundtrip, found 5 days ago
$196
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 17 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Mon, Apr 20, priced at $196 found 5 days ago
Thu, Mar 5 - Sat, Mar 7
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 5 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Mar 7, priced at $198 found 2 days ago
Fri, Feb 20 - Mon, Feb 23
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$201 Roundtrip, found 4 days ago
$201
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 20 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Mon, Feb 23, priced at $201 found 4 days ago
Fri, Jun 19 - Sat, Jun 20
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jun 19 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Jun 20, priced at $209 found 3 days ago
Fri, Jun 19 - Sat, Jun 20
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$210 Roundtrip, found 3 days ago
$210
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jun 19 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Jun 20, priced at $210 found 3 days ago
Fri, Feb 20 - Mon, Feb 23
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 20 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Mon, Feb 23, priced at $213 found 4 days ago
Sat, Mar 14 - Sun, Mar 15
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select United flight, departing Sat, Mar 14 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, Mar 15, priced at $214 found 2 days ago
Fri, Apr 17 - Mon, Apr 20
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$215 Roundtrip, found 5 days ago
$215
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 17 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Mon, Apr 20, priced at $215 found 5 days ago
Fri, Feb 20 - Mon, Feb 23
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 20 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Mon, Feb 23, priced at $216 found 4 days ago
Wed, Feb 25 - Sat, Feb 28
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$218 Roundtrip, found 2 days ago
$218
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Feb 28, priced at $218 found 2 days ago
Fri, Apr 10 - Mon, Apr 13
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$223 Roundtrip, found 1 day ago
$223
Roundtrip
found 1 day ago
Select United flight, departing Fri, Apr 10 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Mon, Apr 13, priced at $223 found 1 day ago
Thu, Mar 19 - Sun, Mar 22
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 19 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, Mar 22, priced at $224 found 2 days ago
Fri, Jun 19 - Sat, Jun 20
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$225 Roundtrip, found 3 days ago
$225
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jun 19 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Jun 20, priced at $225 found 3 days ago
Sat, Mar 14 - Sun, Mar 15
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select United flight, departing Sat, Mar 14 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, Mar 15, priced at $229 found 2 days ago
Fri, Mar 20 - Sat, Mar 21
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select United flight, departing Fri, Mar 20 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sat, Mar 21, priced at $230 found 3 days ago

Frequently asked questions

What route does flight number UA3550 take?
UA3550 takes around 3 hours and 54 minutes to fly directly from O'Hare Airport to Tucson Intl. Airport. Sure, there's magic in the destination, but getting there is half the fun!
What terminal does UA3550 fly out of?
Passengers with seats booked on flight number UA3550 from O'Hare Intl. Airport (ORD) to TUS generally depart from Terminal 2.
What kind of plane is on flight number UA3550?
The route for UA3550 is most commonly Chicago, IL Airport (ORD-O'Hare Intl.) to Tucson Intl. Airport, and the Embraer 170 is the type of plane you'll probably be traveling aboard.
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 UA3550 flight with Travelocity, please visit our Customer Service Portal.