United Flight NK1159 Deals & Information (2025/2026)

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United Flight 1159 Route Deals From $74

The cheapest prices found with in the last 7 days for return flights were $149 and $74 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 4 - Mon, Apr 7
LGA
LaGuardia
ORD
O'Hare Intl.
$149 Roundtrip, just found
$149
Roundtrip
just found
Select United flight, departing Fri, Apr 4 from LaGuardia to O'Hare Intl., returning Mon, Apr 7, priced at $149 just found

Frequently asked questions

What route does flight number UA1159 take?
You’ll arrive into SFO from Cancun Intl. Airport (CUN) if you’re traveling on flight number UA1159. You’ll be in the sky for 5 hours and 41 minutes during this trip. What’s more, the flight conveniently travels direct.
How often is UA1159 on time?
United Airlines flight number UA1159 from Cancun Airport to San Francisco, CA Airport (SFO-San Francisco Intl.) lands as scheduled 95% of the time — so you can relax with confidence knowing that you’ll arrive at your destination ASAP. If this flight is late, you can expect to wait about 10 minutes. This route has a 4.55-star rating.
What terminal does UA1159 fly out of?
UA1159 runs between CUN and San Francisco Airport, and travelers taking this flight typically depart from Terminal 3.
What kind of plane is on flight number UA1159?
The Boeing 737-900 is the aircraft model usually used for flight UA1159. Typically, this flight heads off from Cancun Intl. Airport (CUN) and touches down at San Francisco, CA Airport (SFO-San Francisco Intl.).
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 UA1159 flight with Travelocity, please visit our Customer Service Portal.