United Flight 2100 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 2100 Route Deals From $139

The cheapest prices found with in the last 7 days for return flights were $287 and $139 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 17 - Tue, Oct 20
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$287 Roundtrip, just found
$287
Roundtrip
just found
Select United flight, departing Sat, Oct 17 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 20, priced at $287 just found
Sat, Oct 17 - Tue, Oct 20
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$297 Roundtrip, just found
$297
Roundtrip
just found
Select United flight, departing Sat, Oct 17 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 20, priced at $297 just found
Fri, Sep 18 - Tue, Sep 22
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$312 Roundtrip, found 2 days ago
$312
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 18 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 22, priced at $312 found 2 days ago
Fri, Sep 11 - Tue, Sep 15
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 11 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $314 found 5 days ago
Wed, Dec 2 - Wed, Dec 9
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 2 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Wed, Dec 9, priced at $326 found 2 days ago
Sat, Oct 17 - Tue, Oct 20
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$332 Roundtrip, just found
$332
Roundtrip
just found
Select United flight, departing Sat, Oct 17 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 20, priced at $332 just found
Wed, Aug 19 - Sat, Aug 29
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$342 Roundtrip, found 2 hours ago
$342
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 19 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Sat, Aug 29, priced at $342 found 2 hours ago
Sat, Oct 17 - Tue, Oct 20
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$345 Roundtrip, just found
$345
Roundtrip
just found
Select United flight, departing Sat, Oct 17 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 20, priced at $345 just found
Tue, Sep 15 - Sun, Sep 20
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 15 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Sun, Sep 20, priced at $347 found 1 day ago
Sat, Oct 17 - Tue, Oct 20
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$347 Roundtrip, just found
$347
Roundtrip
just found
Select United flight, departing Sat, Oct 17 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 20, priced at $347 just found

Frequently asked questions

What route does flight number UA2100 take?
Flight number UA2100 operates directly from Houston, TX Airport (IAH-George Bush Intercontinental) to Fort Lauderdale - Hollywood Intl. Airport. During this journey, you can expect to be in the air for about 2 hours and 30 minutes. It's wise to book ahead to secure your preferred seat.
What terminal does UA2100 fly out of?
Flights between Houston, TX Airport (IAH-George Bush Intercontinental) and Fort Lauderdale - Hollywood Intl. Airport are served by flight number UA2100, and travelers with a seat booked on this flight usually board from Terminal C.
What kind of plane is on flight number UA2100?
The Boeing 737-900 is the kind of plane most often used for flight UA2100. Typically, this flight heads off from Houston, TX Airport (IAH-George Bush Intercontinental) and touches down at Fort Lauderdale - Hollywood Intl. Airport.
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 UA2100 flight with Travelocity, please visit our Customer Service Portal.