United Flight AA4421 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 $189 and $214 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 21 - Tue, Aug 5
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$189 Roundtrip, found 12 hours ago
$189
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Jul 21 from Springfield-Branson National to O'Hare Intl., returning Tue, Aug 5, priced at $189 found 12 hours ago
Fri, Jun 20 - Mon, Jun 23
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$193 Roundtrip, found 8 hours ago
$193
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Jun 20 from Springfield-Branson National to O'Hare Intl., returning Mon, Jun 23, priced at $193 found 8 hours ago
Fri, Oct 24 - Sun, Oct 26
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 24 from Springfield-Branson National to O'Hare Intl., returning Sun, Oct 26, priced at $194 found 2 days ago
Fri, Jun 20 - Tue, Jun 24
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$198 Roundtrip, found 8 hours ago
$198
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Jun 20 from Springfield-Branson National to O'Hare Intl., returning Tue, Jun 24, priced at $198 found 8 hours ago
Mon, Jul 21 - Tue, Aug 5
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$210 Roundtrip, found 12 hours ago
$210
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Jul 21 from Springfield-Branson National to O'Hare Intl., returning Tue, Aug 5, priced at $210 found 12 hours ago
Thu, May 8 - Sun, May 11
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 8 from Springfield-Branson National to O'Hare Intl., returning Sun, May 11, priced at $213 found 4 days ago
Thu, May 8 - Sun, May 11
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 8 from Springfield-Branson National to O'Hare Intl., returning Sun, May 11, priced at $216 found 4 days ago
Mon, Jul 14 - Wed, Jul 23
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jul 14 from Springfield-Branson National to O'Hare Intl., returning Wed, Jul 23, priced at $219 found 4 days ago
Fri, May 9 - Fri, May 16
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$226 Roundtrip, found 2 days ago
$226
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 9 from Springfield-Branson National to O'Hare Intl., returning Fri, May 16, priced at $226 found 2 days ago
Sat, May 3 - Fri, May 9
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$228 Roundtrip, found 6 days ago
$228
Roundtrip
found 6 days ago
Select United flight, departing Sat, May 3 from Springfield-Branson National to O'Hare Intl., returning Fri, May 9, priced at $228 found 6 days ago
Thu, May 8 - Sun, May 11
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 8 from Springfield-Branson National to O'Hare Intl., returning Sun, May 11, priced at $238 found 4 days 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.