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.

Tue, Aug 4 - Mon, Aug 10
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$249 Roundtrip, found 3 hours ago
$249
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Aug 4 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 10, priced at $249 found 3 hours ago
Tue, Aug 4 - Mon, Aug 10
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$260 Roundtrip, found 3 hours ago
$260
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Aug 4 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 10, priced at $260 found 3 hours ago
Thu, Sep 3 - Mon, Sep 7
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$264 Roundtrip, found 13 hours ago
$264
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Sep 3 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Sep 7, priced at $264 found 13 hours ago
Mon, Jun 1 - Mon, Jun 22
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$265 Roundtrip, found 23 hours ago
$265
Roundtrip
found 23 hours ago
Select United flight, departing Mon, Jun 1 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Jun 22, priced at $265 found 23 hours ago
Fri, Jun 12 - Sat, Jun 20
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$266 Roundtrip, found 4 days ago
$266
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 12 from O'Hare Intl. to Chattanooga Metropolitan, returning Sat, Jun 20, priced at $266 found 4 days ago
Thu, Sep 3 - Mon, Sep 7
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$275 Roundtrip, found 13 hours ago
$275
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Sep 3 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Sep 7, priced at $275 found 13 hours ago
Fri, Aug 28 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$276 Roundtrip, found 18 hours ago
$276
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 $276 found 18 hours ago
Thu, Aug 27 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$281 Roundtrip, found 12 hours ago
$281
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Aug 27 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 31, priced at $281 found 12 hours 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
Fri, Jun 12 - Sat, Jun 20
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$295 Roundtrip, found 4 days ago
$295
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 12 from O'Hare Intl. to Chattanooga Metropolitan, returning Sat, Jun 20, priced at $295 found 4 days ago
Fri, Aug 28 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$302 Roundtrip, found 18 hours ago
$302
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 $302 found 18 hours ago
Fri, Aug 28 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$314 Roundtrip, found 18 hours ago
$314
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 $314 found 18 hours ago
Tue, Aug 4 - Mon, Aug 10
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$315 Roundtrip, found 3 hours ago
$315
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Aug 4 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 10, priced at $315 found 3 hours ago
Thu, Aug 27 - Mon, Aug 31
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$319 Roundtrip, found 12 hours ago
$319
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Aug 27 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Aug 31, priced at $319 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.