United Flight UA231 Deals & Information (2025/2026)

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United Flight 231 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $177 and $89 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 13 - Mon, Feb 17
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$177 Roundtrip, found 12 hours ago
$177
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Feb 13 from Ronald Reagan Washington National to O'Hare Intl., returning Mon, Feb 17, priced at $177 found 12 hours ago
Thu, Feb 13 - Mon, Feb 17
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$187 Roundtrip, found 12 hours ago
$187
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Feb 13 from Ronald Reagan Washington National to O'Hare Intl., returning Mon, Feb 17, priced at $187 found 12 hours ago
Mon, Feb 17 - Wed, Feb 19
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$189 Roundtrip, found 4 days ago
$189
Roundtrip
found 4 days ago
Select United flight, departing Mon, Feb 17 from Ronald Reagan Washington National to O'Hare Intl., returning Wed, Feb 19, priced at $189 found 4 days ago
Mon, Feb 17 - Wed, Feb 19
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$199 Roundtrip, found 4 days ago
$199
Roundtrip
found 4 days ago
Select United flight, departing Mon, Feb 17 from Ronald Reagan Washington National to O'Hare Intl., returning Wed, Feb 19, priced at $199 found 4 days ago
Sun, Apr 20 - Thu, Apr 24
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$203 Roundtrip, found 10 hours ago
$203
Roundtrip
found 10 hours ago
Select United flight, departing Sun, Apr 20 from Ronald Reagan Washington National to O'Hare Intl., returning Thu, Apr 24, priced at $203 found 10 hours ago
Fri, Mar 7 - Mon, Mar 10
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$207 Roundtrip, found 4 hours ago
$207
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Mar 7 from Ronald Reagan Washington National to O'Hare Intl., returning Mon, Mar 10, priced at $207 found 4 hours ago
Tue, Mar 4 - Wed, Mar 5
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 days ago
Select United flight, departing Tue, Mar 4 from Ronald Reagan Washington National to O'Hare Intl., returning Wed, Mar 5, priced at $209 found 2 days ago
Thu, Feb 13 - Mon, Feb 17
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$210 Roundtrip, found 12 hours ago
$210
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Feb 13 from Ronald Reagan Washington National to O'Hare Intl., returning Mon, Feb 17, priced at $210 found 12 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.