United Flight DL1259 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 $219 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, Oct 18 - Sat, Nov 1
ATL
Hartsfield-Jackson Atlanta Intl.
SFO
San Francisco Intl.
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 18 from Hartsfield-Jackson Atlanta Intl. to San Francisco Intl., returning Sat, Nov 1, priced at $219 found 5 days 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.