United Flight 2100 Deals & Information (2026/2027)

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United Flight 2100 Route Deals From $136

The cheapest prices found with in the last 7 days for return flights were $267 and $136 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 26 - Wed, Sep 30
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$267 Roundtrip, found 3 hours ago
$267
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 26 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 30, priced at $267 found 3 hours ago
Sat, Sep 26 - Wed, Sep 30
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$277 Roundtrip, found 3 hours ago
$277
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 26 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 30, priced at $277 found 3 hours ago
Fri, Aug 28 - Sun, Aug 30
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$283 Roundtrip, found 10 hours ago
$283
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Aug 28 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 30, priced at $283 found 10 hours ago
Sat, Sep 26 - Wed, Sep 30
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$289 Roundtrip, found 3 hours ago
$289
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 26 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 30, priced at $289 found 3 hours ago
Sat, Sep 26 - Wed, Sep 30
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$290 Roundtrip, found 3 hours ago
$290
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 26 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 30, priced at $290 found 3 hours ago
Sat, Nov 21 - Thu, Nov 26
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 21 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Thu, Nov 26, priced at $292 found 2 days ago
Sat, Sep 26 - Wed, Sep 30
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$299 Roundtrip, found 3 hours ago
$299
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 26 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 30, priced at $299 found 3 hours ago
Fri, Sep 4 - Tue, Sep 8
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$306 Roundtrip, found 2 days ago
$306
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 4 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 8, priced at $306 found 2 days ago

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.