United Flight 737 Deals & Information (2026/2027)

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United Flight 737 Route Deals From $98

The cheapest prices found with in the last 7 days for return flights were $120 and $98 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 5 - Mon, Feb 9
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$120 Roundtrip, found 9 hours ago
$120
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Feb 5 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Feb 9, priced at $120 found 9 hours ago
Wed, Jan 28 - Sun, Feb 1
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$129 Roundtrip, found 11 hours ago
$129
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Jan 28 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sun, Feb 1, priced at $129 found 11 hours ago
Sat, Feb 7 - Mon, Feb 9
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$130 Roundtrip, found 11 hours ago
$130
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Feb 7 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Feb 9, priced at $130 found 11 hours ago
Thu, Feb 12 - Sun, Feb 15
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$131 Roundtrip, found 1 day ago
$131
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 12 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sun, Feb 15, priced at $131 found 1 day ago
Wed, Feb 4 - Mon, Feb 9
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$134 Roundtrip, found 9 hours ago
$134
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Feb 4 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Feb 9, priced at $134 found 9 hours ago
Wed, Feb 18 - Sat, Feb 21
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$135 Roundtrip, found 9 hours ago
$135
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Feb 18 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Feb 21, priced at $135 found 9 hours ago
Wed, Feb 18 - Sat, Feb 21
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$136 Roundtrip, found 9 hours ago
$136
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Feb 18 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Feb 21, priced at $136 found 9 hours ago

Frequently asked questions

What route does flight number UA737 take?
Flight number UA737 flies straight from Hopkins Intl. Airport (CLE) to Newark, NJ Airport (EWR-Liberty Intl.). During this trip, expect to be in the air for approximately 1 hour and 28 minutes. Book ahead to lock in your preferred seat.
How often is UA737 on time?
United Airlines flight number UA737 between CLE and Liberty Intl. Airport (EWR) lands on schedule 91% of the time — so you can be confident you will arrive at your destination ASAP. If your trip happens to be late, the average wait time is 12 minutes. This route has a 4.55-star rating.
What kind of plane is on flight number UA737?
The Boeing 737-700 is the plane predominantly used for flight UA737. Usually, this flight leaves from Cleveland, OH Airport (CLE-Hopkins Intl.) and lands at Newark 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 UA737 flight with Travelocity, please visit our Customer Service Portal.