United Flight AA5521 Deals & Information (2024/2025)

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United Flight 5521 Route Deals From $120

The cheapest prices found with in the last 7 days for return flights were $249 and $120 for one-way flights to Appleton Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 3 - Sun, Jul 7
ORD
O'Hare Intl.
ATW
Appleton Intl.
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jul 3 from O'Hare Intl. to Appleton Intl., returning Sun, Jul 7, priced at $249 found 6 days ago
Wed, Jul 3 - Sun, Jul 7
ORD
O'Hare Intl.
ATW
Appleton Intl.
$254 Roundtrip, found 6 days ago
$254
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jul 3 from O'Hare Intl. to Appleton Intl., returning Sun, Jul 7, priced at $254 found 6 days ago
Wed, Jul 3 - Mon, Jul 8
ORD
O'Hare Intl.
ATW
Appleton Intl.
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 3 from O'Hare Intl. to Appleton Intl., returning Mon, Jul 8, priced at $259 found 2 days ago
Wed, Jul 3 - Mon, Jul 8
ORD
O'Hare Intl.
ATW
Appleton Intl.
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 3 from O'Hare Intl. to Appleton Intl., returning Mon, Jul 8, priced at $264 found 2 days ago
Wed, Jul 3 - Mon, Jul 8
ORD
O'Hare Intl.
ATW
Appleton Intl.
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 3 from O'Hare Intl. to Appleton Intl., returning Mon, Jul 8, priced at $265 found 2 days ago
Wed, Jul 3 - Mon, Jul 8
ORD
O'Hare Intl.
ATW
Appleton Intl.
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 3 from O'Hare Intl. to Appleton Intl., returning Mon, Jul 8, priced at $278 found 2 days ago
Wed, Jul 3 - Sun, Jul 7
ORD
O'Hare Intl.
ATW
Appleton Intl.
$283 Roundtrip, found 6 days ago
$283
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jul 3 from O'Hare Intl. to Appleton Intl., returning Sun, Jul 7, priced at $283 found 6 days ago
Fri, Jul 19 - Fri, Aug 2
ORD
O'Hare Intl.
ATW
Appleton Intl.
$286 Roundtrip, found 4 days ago
$286
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 19 from O'Hare Intl. to Appleton Intl., returning Fri, Aug 2, priced at $286 found 4 days ago
Tue, Jul 30 - Tue, Aug 13
ORD
O'Hare Intl.
ATW
Appleton Intl.
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 30 from O'Hare Intl. to Appleton Intl., returning Tue, Aug 13, priced at $289 found 3 days ago
Wed, Jul 3 - Mon, Jul 8
ORD
O'Hare Intl.
ATW
Appleton Intl.
$290 Roundtrip, found 2 days ago
$290
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 3 from O'Hare Intl. to Appleton Intl., returning Mon, Jul 8, priced at $290 found 2 days ago

Frequently asked questions

What route does flight number UA5521 take?
You’ll be arriving into Nashville, TN Airport (BNA-Nashville Intl.) from Chicago, IL Airport (ORD-O’Hare Intl.) if you’re traveling on flight number UA5521. You’ll be in the sky for 1 hour and 38 minutes during this trip. It’s also good to note that the flight conveniently operates non-stop.
What terminal does UA5521 fly out of?
UA5521 runs between O’Hare Airport and BNA, and those taking this flight generally jet off from Terminal 2.
What kind of plane is on flight number UA5521?
The Embraer 175 is the kind of plane most often used for flight UA5521. This flight almost always sets off from O’Hare Intl. Airport (ORD) and lands at BNA.
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 UA5521 flight with Travelocity, please visit our Customer Service Portal.