United Flight AA4502 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 4502 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $191 and $214 for one-way flights to Blue Grass for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 21 - Tue, Sep 16
ORD
O'Hare Intl.
LEX
Blue Grass
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 21 from O'Hare Intl. to Blue Grass, returning Tue, Sep 16, priced at $191 found 1 day ago
Thu, Aug 21 - Tue, Sep 16
ORD
O'Hare Intl.
LEX
Blue Grass
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 21 from O'Hare Intl. to Blue Grass, returning Tue, Sep 16, priced at $196 found 1 day ago
Mon, Aug 4 - Mon, Aug 11
ORD
O'Hare Intl.
LEX
Blue Grass
$197 Roundtrip, found 7 hours ago
$197
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Aug 4 from O'Hare Intl. to Blue Grass, returning Mon, Aug 11, priced at $197 found 7 hours ago
Thu, Jul 31 - Sat, Aug 2
ORD
O'Hare Intl.
LEX
Blue Grass
$202 Roundtrip, found 4 days ago
$202
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 31 from O'Hare Intl. to Blue Grass, returning Sat, Aug 2, priced at $202 found 4 days ago
Fri, Aug 29 - Mon, Sep 1
ORD
O'Hare Intl.
LEX
Blue Grass
$211 Roundtrip, found 3 days ago
$211
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 29 from O'Hare Intl. to Blue Grass, returning Mon, Sep 1, priced at $211 found 3 days ago
Fri, Feb 27 - Sun, Mar 1
ORD
O'Hare Intl.
LEX
Blue Grass
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 27 from O'Hare Intl. to Blue Grass, returning Sun, Mar 1, priced at $213 found 4 days ago
Thu, Jul 31 - Sat, Aug 2
ORD
O'Hare Intl.
LEX
Blue Grass
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 31 from O'Hare Intl. to Blue Grass, returning Sat, Aug 2, priced at $216 found 4 days ago
Mon, Aug 4 - Mon, Aug 11
ORD
O'Hare Intl.
LEX
Blue Grass
$216 Roundtrip, found 7 hours ago
$216
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Aug 4 from O'Hare Intl. to Blue Grass, returning Mon, Aug 11, priced at $216 found 7 hours ago
Fri, Feb 27 - Sun, Mar 1
ORD
O'Hare Intl.
LEX
Blue Grass
$218 Roundtrip, found 4 days ago
$218
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 27 from O'Hare Intl. to Blue Grass, returning Sun, Mar 1, priced at $218 found 4 days ago
Fri, Oct 3 - Mon, Oct 6
ORD
O'Hare Intl.
LEX
Blue Grass
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 3 from O'Hare Intl. to Blue Grass, returning Mon, Oct 6, priced at $219 found 1 day ago
Thu, Jul 31 - Sat, Aug 2
ORD
O'Hare Intl.
LEX
Blue Grass
$226 Roundtrip, found 4 days ago
$226
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 31 from O'Hare Intl. to Blue Grass, returning Sat, Aug 2, priced at $226 found 4 days ago
Thu, Jul 31 - Sat, Aug 2
ORD
O'Hare Intl.
LEX
Blue Grass
$230 Roundtrip, found 4 days ago
$230
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 31 from O'Hare Intl. to Blue Grass, returning Sat, Aug 2, priced at $230 found 4 days ago

Frequently asked questions

What route does flight number UA4502 take?
UA4502 serves multiple routes, but the most common is between Northwest Arkansas National Airport and ORD. If your flight goes direct, you'll land in approximately 1 hour and 46 minutes. Multi-stop flights can also use this number, as can services on other routes.
What kind of plane is on flight number UA4502?
UA4502 is a flight number that is used on several routes. If you've booked a seat on the most popular route, XNA to ORD, you'll likely be on the Canadair (Bombardier) Regional Jet 550.
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 UA4502 flight with Travelocity, please visit our Customer Service Portal.