United Flight WN2159 Deals & Information (2025/2026)

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United Flight 2159 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $175 and $89 for one-way flights to Kansas City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 30 - Mon, Nov 3
DEN
Denver Intl.
MCI
Kansas City Intl.
$175 Roundtrip, found 15 hours ago
$175
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Oct 30 from Denver Intl. to Kansas City Intl., returning Mon, Nov 3, priced at $175 found 15 hours ago
Wed, Jul 23 - Mon, Jul 28
DEN
Denver Intl.
MCI
Kansas City Intl.
$181 Roundtrip, found 13 hours ago
$181
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Jul 23 from Denver Intl. to Kansas City Intl., returning Mon, Jul 28, priced at $181 found 13 hours ago
Wed, Jul 23 - Mon, Jul 28
DEN
Denver Intl.
MCI
Kansas City Intl.
$185 Roundtrip, found 13 hours ago
$185
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Jul 23 from Denver Intl. to Kansas City Intl., returning Mon, Jul 28, priced at $185 found 13 hours ago

Frequently asked questions

What route does flight number UA2159 take?
UA2159 flies straight from San Francisco Airport to Los Angeles, CA Airport (LAX-Los Angeles Intl.) in around 1 hour and 44 minutes. It can be used on other routes though, some of which may be multi-stop journeys. Keep an eye out for this when booking your airfare to avoid any mix-ups.
What terminal does UA2159 fly out of?
You’ll likely take off from Terminal 3 if you’re flying from San Francisco Intl. Airport (SFO). UA2159 serves a number of routes, but the direct flight between San Francisco, CA Airport (SFO-San Francisco Intl.) and Los Angeles, CA Airport (LAX-Los Angeles Intl.) is the most popular one.
What kind of plane is on flight number UA2159?
If you’re considering booking flight UA2159 from SFO to Los Angeles Intl. Airport (LAX), there’s an excellent chance you’ll be traveling on a Boeing 737-900. This flight number serves a number of different routes, but this is the most popular one.
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 UA2159 flight with Travelocity, please visit our Customer Service Portal.