United Flight 4421 Deals & Information (2025/2026)

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United Flight 4421 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 O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 11 - Mon, Sep 15
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$191 Roundtrip, found 14 hours ago
$191
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Sep 11 from Springfield-Branson National to O'Hare Intl., returning Mon, Sep 15, priced at $191 found 14 hours ago
Fri, May 1 - Sat, May 2
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$215 Roundtrip, found 4 days ago
$215
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 1 from Springfield-Branson National to O'Hare Intl., returning Sat, May 2, priced at $215 found 4 days ago
Thu, Sep 11 - Mon, Sep 15
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$215 Roundtrip, found 14 hours ago
$215
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Sep 11 from Springfield-Branson National to O'Hare Intl., returning Mon, Sep 15, priced at $215 found 14 hours ago
Fri, Aug 22 - Sun, Aug 24
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 22 from Springfield-Branson National to O'Hare Intl., returning Sun, Aug 24, priced at $216 found 4 days ago
Thu, Aug 21 - Sun, Aug 24
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 21 from Springfield-Branson National to O'Hare Intl., returning Sun, Aug 24, priced at $219 found 1 day ago
Fri, Oct 24 - Sun, Oct 26
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 24 from Springfield-Branson National to O'Hare Intl., returning Sun, Oct 26, priced at $219 found 5 days ago
Thu, Sep 11 - Mon, Sep 15
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$221 Roundtrip, found 14 hours ago
$221
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Sep 11 from Springfield-Branson National to O'Hare Intl., returning Mon, Sep 15, priced at $221 found 14 hours ago
Wed, Aug 13 - Wed, Aug 20
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$237 Roundtrip, found 1 day ago
$237
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 13 from Springfield-Branson National to O'Hare Intl., returning Wed, Aug 20, priced at $237 found 1 day ago
Fri, May 1 - Sat, May 2
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$244 Roundtrip, found 4 days ago
$244
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 1 from Springfield-Branson National to O'Hare Intl., returning Sat, May 2, priced at $244 found 4 days ago
Thu, Aug 21 - Sun, Aug 24
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 21 from Springfield-Branson National to O'Hare Intl., returning Sun, Aug 24, priced at $249 found 1 day ago
Wed, Aug 13 - Wed, Aug 20
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 13 from Springfield-Branson National to O'Hare Intl., returning Wed, Aug 20, priced at $253 found 1 day ago

Frequently asked questions

What route does flight number UA4421 take?
UA4421 is used on a range of routes. Typically, UA4421 flies directly from O'Hare Intl. Airport (ORD) to Charlotte, NC Airport (CLT-Charlotte-Douglas Intl.). If that's your flight path, you'll be traveling for around 2 hours and 1 minute.
What terminal does UA4421 fly out of?
You'll most likely board the aircraft from Terminal 1 if you're flying out of ORD. UA4421 serves a variety of routes, but the direct flight between ORD and Charlotte Airport is the most popular.
What kind of plane is on flight number UA4421?
Chances are you'll be hopping on board a Canadair (Bombardier) Regional Jet 550 if you're taking flight UA4421 from ORD to Charlotte-Douglas Intl. Airport (CLT). It's the most commonly used type of aircraft on this route.
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 UA4421 flight with Travelocity, please visit our Customer Service Portal.