United Flight 231 Deals & Information (2025/2026)

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United Flight 231 Route Deals From $86

The cheapest prices found with in the last 7 days for return flights were $162 and $86 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 7 - Sat, Jun 14
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$162 Roundtrip, found 6 days ago
$162
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jun 7 from Austin-Bergstrom Intl. to O'Hare Intl., returning Sat, Jun 14, priced at $162 found 6 days ago
Tue, Jun 3 - Sat, Jun 7
AUS
Austin-Bergstrom Intl.
ORD
O'Hare Intl.
$172 Roundtrip, found 15 hours ago
$172
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Jun 3 from Austin-Bergstrom Intl. to O'Hare Intl., returning Sat, Jun 7, priced at $172 found 15 hours ago

Frequently asked questions

What route does flight number UA231 take?
UA231 flies directly from Newark Airport to RSW. During this journey, expect to be in the air for approximately 3 hours and 9 minutes. It pays to book ahead to get your preferred seat.
How often is UA231 on time?
If you’re heading off with United Airlines flight number UA231 between EWR and Fort Myers, FL Airport (RSW-Southwest Florida Intl.), it’s assuring knowing that 90% of these services arrive on time. In the rare instance of a delay, the average wait is roughly 1 hour and 37 minutes. This service has a star rating of 1.8.
What terminal does UA231 fly out of?
Flights to and from Newark Airport and Fort Myers, FL Airport (RSW-Southwest Florida Intl.) are served by flight number UA231, and passengers traveling on this route usually depart from Terminal C.
What kind of plane is on flight number UA231?
Expect to jump on board a Boeing 737-800 if you’re taking off on flight UA231. The majority of flights from Newark Airport to Fort Myers, FL Airport (RSW-Southwest Florida Intl.) use this type of plane.
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 UA231 flight with Travelocity, please visit our Customer Service Portal.