United Flight 4509 Deals & Information (2026/2027)

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United Flight 4509 Route Deals From $274

The cheapest prices found with in the last 7 days for return flights were $269 and $274 for one-way flights to Hector Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 22 - Sun, Aug 23
ORD
O'Hare Intl.
FAR
Hector Intl.
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 22 from O'Hare Intl. to Hector Intl., returning Sun, Aug 23, priced at $269 found 2 days ago
Sat, Sep 12 - Mon, Sep 14
ORD
O'Hare Intl.
FAR
Hector Intl.
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 12 from O'Hare Intl. to Hector Intl., returning Mon, Sep 14, priced at $289 found 5 days ago
Wed, Apr 15 - Wed, Apr 22
ORD
O'Hare Intl.
FAR
Hector Intl.
$307 Roundtrip, found 2 days ago
$307
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 15 from O'Hare Intl. to Hector Intl., returning Wed, Apr 22, priced at $307 found 2 days ago
Wed, Apr 15 - Wed, Apr 22
ORD
O'Hare Intl.
FAR
Hector Intl.
$313 Roundtrip, found 2 days ago
$313
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 15 from O'Hare Intl. to Hector Intl., returning Wed, Apr 22, priced at $313 found 2 days ago
Thu, May 21 - Mon, May 25
ORD
O'Hare Intl.
FAR
Hector Intl.
$317 Roundtrip, found 3 days ago
$317
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 21 from O'Hare Intl. to Hector Intl., returning Mon, May 25, priced at $317 found 3 days ago
Thu, May 21 - Mon, May 25
ORD
O'Hare Intl.
FAR
Hector Intl.
$323 Roundtrip, found 3 days ago
$323
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 21 from O'Hare Intl. to Hector Intl., returning Mon, May 25, priced at $323 found 3 days ago
Wed, Apr 15 - Wed, Apr 22
ORD
O'Hare Intl.
FAR
Hector Intl.
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 15 from O'Hare Intl. to Hector Intl., returning Wed, Apr 22, priced at $326 found 2 days ago
Fri, Apr 17 - Sun, Apr 19
ORD
O'Hare Intl.
FAR
Hector Intl.
$332 Roundtrip, found 1 day ago
$332
Roundtrip
found 1 day ago
Select United flight, departing Fri, Apr 17 from O'Hare Intl. to Hector Intl., returning Sun, Apr 19, priced at $332 found 1 day ago
Sat, Aug 22 - Sun, Aug 23
ORD
O'Hare Intl.
FAR
Hector Intl.
$337 Roundtrip, found 2 days ago
$337
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 22 from O'Hare Intl. to Hector Intl., returning Sun, Aug 23, priced at $337 found 2 days ago
Wed, Apr 15 - Wed, Apr 22
ORD
O'Hare Intl.
FAR
Hector Intl.
$338 Roundtrip, found 2 days ago
$338
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 15 from O'Hare Intl. to Hector Intl., returning Wed, Apr 22, priced at $338 found 2 days ago
Wed, Apr 15 - Wed, Apr 22
ORD
O'Hare Intl.
FAR
Hector Intl.
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 15 from O'Hare Intl. to Hector Intl., returning Wed, Apr 22, priced at $344 found 2 days ago
Fri, Apr 17 - Sun, Apr 19
ORD
O'Hare Intl.
FAR
Hector Intl.
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select United flight, departing Fri, Apr 17 from O'Hare Intl. to Hector Intl., returning Sun, Apr 19, priced at $349 found 1 day ago
Thu, May 21 - Mon, May 25
ORD
O'Hare Intl.
FAR
Hector Intl.
$353 Roundtrip, found 3 days ago
$353
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 21 from O'Hare Intl. to Hector Intl., returning Mon, May 25, priced at $353 found 3 days ago

Frequently asked questions

What route does flight number UA4509 take?
UA4509 is used on multiple routes, but the most common is between O'Hare Airport and Knoxville, TN Airport (TYS-McGhee Tyson). If you manage to score a direct flight, you'll step off the plane in around 1 hour and 41 minutes. Multi-stop flights can also operate under this number, as can flights on other routes.
What terminal does UA4509 fly out of?
If you're booked on a flight from ORD, you'll likely board from Terminal 1. The most frequented route for UA4509 is O'Hare Airport to TYS, which is a direct flight.
What kind of plane is on flight number UA4509?
If you've booked a ticket on flight UA4509 from Chicago, IL Airport (ORD-O'Hare Intl.) to TYS, chances are you'll be traveling on a Canadair (Bombardier) Regional Jet 550. This flight number serves more than one route, but this is the most popular.
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 UA4509 flight with Travelocity, please visit our Customer Service Portal.