United Flight 737 Deals & Information (2026/2027)

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United Flight 737 Route Deals From $76

The cheapest prices found with in the last 7 days for return flights were $77 and $76 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 10 - Sun, Feb 15
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$77 Roundtrip, found 5 hours ago
$77
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Feb 10 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sun, Feb 15, priced at $77 found 5 hours ago
Tue, Feb 17 - Sat, Feb 21
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$104 Roundtrip, found 2 days ago
$104
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 17 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Feb 21, priced at $104 found 2 days ago
Sat, Feb 7 - Tue, Feb 10
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$107 Roundtrip, found 9 hours ago
$107
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Feb 7 from Seattle - Tacoma Intl. to San Francisco Intl., returning Tue, Feb 10, priced at $107 found 9 hours ago
Sat, Feb 7 - Tue, Feb 10
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$114 Roundtrip, found 9 hours ago
$114
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Feb 7 from Seattle - Tacoma Intl. to San Francisco Intl., returning Tue, Feb 10, priced at $114 found 9 hours ago
Sat, Jan 31 - Sun, Feb 1
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$119 Roundtrip, found 13 hours ago
$119
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Jan 31 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sun, Feb 1, priced at $119 found 13 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.