United Flight UA1259 Deals & Information (2025/2026)

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United Flight 1259 Route Deals From $169

The cheapest prices found with in the last 7 days for return flights were $302 and $169 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 - Tue, Nov 11
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$302 Roundtrip, found 21 hours ago
$302
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Tue, Nov 11, priced at $302 found 21 hours ago
Sat, Nov 8 - Tue, Nov 11
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$311 Roundtrip, found 21 hours ago
$311
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Tue, Nov 11, priced at $311 found 21 hours ago
Sat, Nov 8 - Wed, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$337 Roundtrip, found 17 hours ago
$337
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Wed, Nov 12, priced at $337 found 17 hours ago
Thu, Sep 18 - Mon, Sep 22
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$343 Roundtrip, found 3 hours ago
$343
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Mon, Sep 22, priced at $343 found 3 hours ago

Frequently asked questions

What route does flight number UA1259 take?
UA1259 travels from DEN to Chicago, IL Airport (ORD-O'Hare Intl.) and is a direct flight. This service generally takes 2 hours and 23 minutes.
What kind of plane is on flight number UA1259?
The route for flight number UA1259 is nearly always DEN to Chicago, IL Airport (ORD-O'Hare Intl.), and the Boeing 757-300 is the type of aircraft you're likely to be flying on.
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 UA1259 flight with Travelocity, please visit our Customer Service Portal.