United Flight 1939 Deals & Information (2025/2026)

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United Flight 1939 Route Deals From $92

The cheapest prices found with in the last 7 days for return flights were $181 and $92 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 8 - Wed, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$181 Roundtrip, found 1 hour ago
$181
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Wed, Nov 12, priced at $181 found 1 hour ago
Sat, Nov 8 - Wed, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$187 Roundtrip, found 1 hour ago
$187
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Wed, Nov 12, priced at $187 found 1 hour ago
Sat, Nov 8 - Wed, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$211 Roundtrip, found 1 hour ago
$211
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Wed, Nov 12, priced at $211 found 1 hour ago
Fri, Sep 5 - Sat, Sep 6
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$214 Roundtrip, found 1 hour ago
$214
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Sep 5 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sat, Sep 6, priced at $214 found 1 hour ago
Wed, Aug 13 - Wed, Aug 20
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$221 Roundtrip, found 12 hours ago
$221
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Aug 13 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Wed, Aug 20, priced at $221 found 12 hours ago
Thu, Sep 18 - Sun, Sep 21
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$221 Roundtrip, found 1 hour ago
$221
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sun, Sep 21, priced at $221 found 1 hour ago
Fri, Sep 5 - Sat, Sep 6
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$224 Roundtrip, found 1 hour ago
$224
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Sep 5 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sat, Sep 6, priced at $224 found 1 hour ago
Fri, Sep 5 - Sat, Sep 6
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$231 Roundtrip, found 1 hour ago
$231
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Sep 5 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sat, Sep 6, priced at $231 found 1 hour ago
Thu, Sep 18 - Sun, Sep 21
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$235 Roundtrip, found 1 hour ago
$235
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Sun, Sep 21, priced at $235 found 1 hour ago
Sat, Nov 8 - Wed, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$236 Roundtrip, found 1 hour ago
$236
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Wed, Nov 12, priced at $236 found 1 hour ago
Sat, Nov 8 - Wed, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$241 Roundtrip, found 1 hour ago
$241
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Wed, Nov 12, priced at $241 found 1 hour ago

Frequently asked questions

What route does flight number UA1939 take?
You’ll be touching down at PBI from EWR if you’re traveling on flight number UA1939. You’ll be in the air for 3 hours and 1 minute on this trip. It’s also worthwhile noting that the flight conveniently operates non-stop.
What terminal does UA1939 fly out of?
Passengers with seats booked on flight number UA1939 from EWR to PBI generally take off from Terminal C.
What kind of plane is on flight number UA1939?
Get ready to jump on board a Boeing 737-900 if your flight number is UA1939. Nearly all flights from Newark Airport to PBI use this aircraft type.
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 UA1939 flight with Travelocity, please visit our Customer Service Portal.