United Flight 4517 Deals & Information (2026/2027)

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United Flight 4517 Route Deals From $160

The cheapest prices found with in the last 7 days for return flights were $249 and $160 for one-way flights to Chattanooga Metropolitan for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 3 - Mon, Sep 7
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Sep 3 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Sep 7, priced at $249 found 2 hours ago
Thu, Sep 3 - Mon, Sep 7
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$264 Roundtrip, found 2 hours ago
$264
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Sep 3 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Sep 7, priced at $264 found 2 hours ago
Sun, Jun 14 - Wed, Jun 24
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jun 14 from O'Hare Intl. to Chattanooga Metropolitan, returning Wed, Jun 24, priced at $270 found 1 day ago
Sun, May 24 - Thu, May 28
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$272 Roundtrip, just found
$272
Roundtrip
just found
Select United flight, departing Sun, May 24 from O'Hare Intl. to Chattanooga Metropolitan, returning Thu, May 28, priced at $272 just found
Thu, Aug 27 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$276 Roundtrip, found 2 hours ago
$276
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Aug 27 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 31, priced at $276 found 2 hours ago
Fri, Aug 28 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 28 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 31, priced at $287 found 1 day ago
Sun, May 24 - Thu, May 28
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$291 Roundtrip, just found
$291
Roundtrip
just found
Select United flight, departing Sun, May 24 from O'Hare Intl. to Chattanooga Metropolitan, returning Thu, May 28, priced at $291 just found
Sun, May 24 - Thu, May 28
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$293 Roundtrip, just found
$293
Roundtrip
just found
Select United flight, departing Sun, May 24 from O'Hare Intl. to Chattanooga Metropolitan, returning Thu, May 28, priced at $293 just found
Thu, Aug 27 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$313 Roundtrip, found 2 hours ago
$313
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Aug 27 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 31, priced at $313 found 2 hours ago
Tue, Aug 4 - Mon, Aug 10
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 4 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 10, priced at $315 found 3 days ago
Thu, Sep 3 - Mon, Sep 7
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$325 Roundtrip, found 2 hours ago
$325
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Sep 3 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Sep 7, priced at $325 found 2 hours ago
Sun, May 24 - Thu, May 28
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$327 Roundtrip, just found
$327
Roundtrip
just found
Select United flight, departing Sun, May 24 from O'Hare Intl. to Chattanooga Metropolitan, returning Thu, May 28, priced at $327 just found

Frequently asked questions

What route does flight number UA4517 take?
UA4517 is used on multiple routes. Typically, UA4517 flies directly from Lambert Field to Hilton Head Island Airport (HHH). If that's your chosen flight path, you'll be flying for roughly 2 hours.
What terminal does UA4517 fly out of?
You'll probably depart from Terminal 1 if you're starting your journey at STL. UA4517 serves multiple routes, but the direct flight between St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and Hilton Head Island Airport (HHH) is the most popular one.
What kind of plane is on flight number UA4517?
If you're booked on flight UA4517 from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Hilton Head Airport, you'll likely be heading off on a Canadair (Bombardier) Regional Jet 550. Flight UA4517 serves multiple routes, but this is the most popular one.
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 UA4517 flight with Travelocity, please visit our Customer Service Portal.