United Flight 4517 Deals & Information (2026/2027)

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United Flight 4517 Route Deals From $128

The cheapest prices found with in the last 7 days for return flights were $249 and $128 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 12 hours ago
$249
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Sep 3 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Sep 7, priced at $249 found 12 hours ago
Tue, Jun 2 - Fri, Jun 12
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$255 Roundtrip, found 20 hours ago
$255
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Jun 2 from O'Hare Intl. to Chattanooga Metropolitan, returning Fri, Jun 12, priced at $255 found 20 hours ago
Thu, Sep 3 - Mon, Sep 7
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$264 Roundtrip, found 12 hours ago
$264
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Sep 3 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Sep 7, priced at $264 found 12 hours ago
Sun, Jun 14 - Wed, Jun 24
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$270 Roundtrip, found 3 days ago
$270
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jun 14 from O'Hare Intl. to Chattanooga Metropolitan, returning Wed, Jun 24, priced at $270 found 3 days ago
Sun, May 24 - Thu, May 28
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select United flight, departing Sun, May 24 from O'Hare Intl. to Chattanooga Metropolitan, returning Thu, May 28, priced at $272 found 1 day ago
Thu, Aug 27 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 27 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 31, priced at $276 found 1 day ago
Fri, Aug 28 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$287 Roundtrip, found 18 hours ago
$287
Roundtrip
found 18 hours ago
Select United flight, departing Fri, Aug 28 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 31, priced at $287 found 18 hours ago
Sun, May 24 - Thu, May 28
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$291 Roundtrip, found 1 day ago
$291
Roundtrip
found 1 day ago
Select United flight, departing Sun, May 24 from O'Hare Intl. to Chattanooga Metropolitan, returning Thu, May 28, priced at $291 found 1 day ago
Sun, May 24 - Thu, May 28
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select United flight, departing Sun, May 24 from O'Hare Intl. to Chattanooga Metropolitan, returning Thu, May 28, priced at $293 found 1 day ago
Fri, Aug 28 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$313 Roundtrip, found 18 hours ago
$313
Roundtrip
found 18 hours ago
Select United flight, departing Fri, Aug 28 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 31, priced at $313 found 18 hours ago
Tue, Aug 4 - Mon, Aug 10
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$315 Roundtrip, found 5 days ago
$315
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 4 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 10, priced at $315 found 5 days ago
Thu, Sep 3 - Mon, Sep 7
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$320 Roundtrip, found 12 hours ago
$320
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Sep 3 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Sep 7, priced at $320 found 12 hours ago

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.