United Flight DL1231 Deals & Information (2025/2026)

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United Flight 1231 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $141 and $70 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 12 - Wed, Sep 10
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$141 Roundtrip, just found
$141
Roundtrip
just found
Select United flight, departing Tue, Aug 12 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Sep 10, priced at $141 just found

Frequently asked questions

What route does flight number UA1231 take?
UA1231 operates direct from Honolulu, HI Airport (HNL-Daniel K. Inouye Intl.) to Los Angeles, CA Airport (LAX-Los Angeles Intl.). During this journey, expect to be in the air for 5 hours and 24 minutes. It's wise to book ahead to lock in your preferred seat.
How often is UA1231 on time?
Approximately 93% of UA1231 flights depart on time --- so if you'll be up in the air from HNL to Los Angeles, CA Airport (LAX-Los Angeles Intl.), you can rest easy knowing that you'll touch down at your destination as quickly as possible. If your United Airlines trip encounters a delay, you can expect to wait approximately 53 minutes. Because of the carrier's top-quality service, this route has a 2.6-star rating.
What terminal does UA1231 fly out of?
Flights between Honolulu, HI Airport (HNL-Daniel K. Inouye Intl.) and LAX are served by UA1231, and passengers who opt for this flight typically take off from Terminal 2.
What kind of plane is on flight number UA1231?
The Boeing 757-300 is the type of aircraft usually used for flight UA1231. More often than not, this flight departs from Honolulu Intl. Airport and lands at Los Angeles Intl. Airport (LAX).
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 UA1231 flight with Travelocity, please visit our Customer Service Portal.