United Flight 419 Deals & Information (2026/2027)

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United Flight 419 Route Deals From $146

The cheapest prices found with in the last 7 days for return flights were $287 and $146 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 16 - Sat, Oct 24
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 16 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 24, priced at $287 found 1 day ago
Wed, Dec 2 - Sat, Dec 5
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$289 Roundtrip, found 12 hours ago
$289
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Dec 2 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Sat, Dec 5, priced at $289 found 12 hours ago
Wed, Dec 2 - Tue, Dec 8
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$309 Roundtrip, found 17 hours ago
$309
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Dec 2 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 8, priced at $309 found 17 hours ago
Fri, Oct 16 - Sat, Oct 24
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 16 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 24, priced at $312 found 1 day ago
Sat, Oct 31 - Fri, Nov 6
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 31 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 6, priced at $315 found 6 days ago
Wed, Aug 5 - Mon, Aug 31
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$317 Roundtrip, found 1 day ago
$317
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 5 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Mon, Aug 31, priced at $317 found 1 day ago
Fri, Oct 16 - Sat, Oct 24
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 16 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 24, priced at $318 found 1 day ago
Tue, Sep 15 - Tue, Sep 22
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$322 Roundtrip, found 7 hours ago
$322
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Sep 15 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 22, priced at $322 found 7 hours ago
Wed, Aug 5 - Mon, Aug 31
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$342 Roundtrip, found 1 day ago
$342
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 5 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Mon, Aug 31, priced at $342 found 1 day ago
Fri, Oct 16 - Sat, Oct 24
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$345 Roundtrip, found 1 day ago
$345
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 16 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 24, priced at $345 found 1 day ago
Tue, Sep 15 - Tue, Sep 22
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$347 Roundtrip, found 7 hours ago
$347
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Sep 15 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 22, priced at $347 found 7 hours ago
Fri, Oct 16 - Sat, Oct 24
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 16 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 24, priced at $349 found 1 day ago
Wed, Dec 2 - Sat, Dec 5
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$350 Roundtrip, found 12 hours ago
$350
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Dec 2 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Sat, Dec 5, priced at $350 found 12 hours ago
Tue, Sep 15 - Tue, Sep 22
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$352 Roundtrip, found 7 hours ago
$352
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Sep 15 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 22, priced at $352 found 7 hours ago

Frequently asked questions

What route does flight number UA419 take?
UA419 takes several routes. The most frequently flown is between Denver Intl. Airport (DEN) and San Francisco Airport, which flies direct. This flight takes about 2 hours and 44 minutes. However, there are likely to be other flights with the same number that have one or more stops.
What kind of plane is on flight number UA419?
You're likely to travel aboard a Boeing 737-800 if you've reserved a seat on flight number UA419 from Denver, CO Airport (DEN-Denver Intl.) to San Francisco Intl. Airport (SFO). This is the most commonly used aircraft on this route.
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 UA419 flight with Travelocity, please visit our Customer Service Portal.