United Flight 4421 Deals & Information (2026/2027)

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United Flight 4421 Route Deals From $172

The cheapest prices found with in the last 7 days for return flights were $189 and $172 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 6 - Sat, Mar 7
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select United flight, departing Fri, Mar 6 from Springfield-Branson National to O'Hare Intl., returning Sat, Mar 7, priced at $189 found 1 day ago
Fri, Mar 6 - Sat, Mar 7
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select United flight, departing Fri, Mar 6 from Springfield-Branson National to O'Hare Intl., returning Sat, Mar 7, priced at $217 found 1 day ago
Fri, Apr 17 - Sun, Apr 19
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$223 Roundtrip, found 19 hours ago
$223
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Apr 17 from Springfield-Branson National to O'Hare Intl., returning Sun, Apr 19, priced at $223 found 19 hours ago
Fri, Feb 20 - Sun, Feb 22
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$229 Roundtrip, found 2 hours ago
$229
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Feb 20 from Springfield-Branson National to O'Hare Intl., returning Sun, Feb 22, priced at $229 found 2 hours ago
Fri, Feb 20 - Sun, Feb 22
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$257 Roundtrip, found 2 hours ago
$257
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Feb 20 from Springfield-Branson National to O'Hare Intl., returning Sun, Feb 22, priced at $257 found 2 hours ago
Fri, Mar 6 - Sat, Mar 7
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Fri, Mar 6 from Springfield-Branson National to O'Hare Intl., returning Sat, Mar 7, priced at $269 found 1 day ago
Fri, Apr 17 - Sun, Apr 19
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$271 Roundtrip, found 19 hours ago
$271
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Apr 17 from Springfield-Branson National to O'Hare Intl., returning Sun, Apr 19, priced at $271 found 19 hours 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.