United Flight 4557 Deals & Information (2026/2027)

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 4557 Route Deals From $254

The cheapest prices found with in the last 7 days for return flights were $260 and $254 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 24 - Sat, Apr 25
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$260 Roundtrip, found 6 days ago
$260
Roundtrip
found 6 days ago
Select United flight, departing Fri, Apr 24 from Springfield-Branson National to O'Hare Intl., returning Sat, Apr 25, priced at $260 found 6 days ago
Mon, Jan 11 - Mon, Jan 18
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$264 Roundtrip, found 3 days ago
$264
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jan 11 from Springfield-Branson National to O'Hare Intl., returning Mon, Jan 18, priced at $264 found 3 days ago
Tue, Apr 21 - Sat, Apr 25
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$276 Roundtrip, found 6 days ago
$276
Roundtrip
found 6 days ago
Select United flight, departing Tue, Apr 21 from Springfield-Branson National to O'Hare Intl., returning Sat, Apr 25, priced at $276 found 6 days ago
Fri, Jul 3 - Mon, Jul 6
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 3 from Springfield-Branson National to O'Hare Intl., returning Mon, Jul 6, priced at $282 found 1 day ago
Fri, Aug 21 - Mon, Aug 24
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 21 from Springfield-Branson National to O'Hare Intl., returning Mon, Aug 24, priced at $292 found 1 day ago
Fri, Sep 25 - Tue, Sep 29
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$298 Roundtrip, just found
$298
Roundtrip
just found
Select United flight, departing Fri, Sep 25 from Springfield-Branson National to O'Hare Intl., returning Tue, Sep 29, priced at $298 just found
Fri, Sep 25 - Tue, Sep 29
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$309 Roundtrip, just found
$309
Roundtrip
just found
Select United flight, departing Fri, Sep 25 from Springfield-Branson National to O'Hare Intl., returning Tue, Sep 29, priced at $309 just found
Fri, Jul 3 - Mon, Jul 6
SGF
Springfield-Branson National
ORD
O'Hare Intl.
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 3 from Springfield-Branson National to O'Hare Intl., returning Mon, Jul 6, priced at $318 found 1 day ago

Frequently asked questions

What route does flight number UA4557 take?
UA4557 takes 52 minutes to fly non-stop from ORD to Truax Field. We all know there's magic in the destination, but the journey is always half the fun!
What terminal does UA4557 fly out of?
You'll likely be hopping on the plane at Terminal 1 if you're traveling on flight number UA4557 direct from Chicago, IL Airport (ORD-O'Hare Intl.) to MSN.
What kind of plane is on flight number UA4557?
There's every chance you'll find yourself jumping on board a Canadair (Bombardier) Regional Jet 550 if you're booked on flight number UA4557. This flight typically sets off from O'Hare Airport and arrives at Madison, WI Airport (MSN-Dane County Regional).
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 UA4557 flight with Travelocity, please visit our Customer Service Portal.