United Flight 4773 Deals & Information (2025/2026)

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United Flight 4773 Route Deals From $179

The cheapest prices found with in the last 7 days for return flights were $259 and $179 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 17 - Tue, Oct 21
MSO
Missoula Intl.
ORD
O'Hare Intl.
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 17 from Missoula Intl. to O'Hare Intl., returning Tue, Oct 21, priced at $259 found 3 days ago
Sat, Oct 18 - Wed, Oct 22
MSO
Missoula Intl.
ORD
O'Hare Intl.
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 18 from Missoula Intl. to O'Hare Intl., returning Wed, Oct 22, priced at $262 found 3 days ago
Thu, Oct 30 - Tue, Nov 4
MSO
Missoula Intl.
ORD
O'Hare Intl.
$272 Roundtrip, found 2 days ago
$272
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 30 from Missoula Intl. to O'Hare Intl., returning Tue, Nov 4, priced at $272 found 2 days ago
Fri, Oct 17 - Tue, Oct 21
MSO
Missoula Intl.
ORD
O'Hare Intl.
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 17 from Missoula Intl. to O'Hare Intl., returning Tue, Oct 21, priced at $279 found 3 days ago
Sat, Oct 18 - Wed, Oct 22
MSO
Missoula Intl.
ORD
O'Hare Intl.
$283 Roundtrip, found 3 days ago
$283
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 18 from Missoula Intl. to O'Hare Intl., returning Wed, Oct 22, priced at $283 found 3 days ago
Thu, Mar 5 - Mon, Mar 9
MSO
Missoula Intl.
ORD
O'Hare Intl.
$285 Roundtrip, found 5 days ago
$285
Roundtrip
found 5 days ago
Select United flight, departing Thu, Mar 5 from Missoula Intl. to O'Hare Intl., returning Mon, Mar 9, priced at $285 found 5 days ago
Fri, Oct 17 - Tue, Oct 21
MSO
Missoula Intl.
ORD
O'Hare Intl.
$303 Roundtrip, found 3 days ago
$303
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 17 from Missoula Intl. to O'Hare Intl., returning Tue, Oct 21, priced at $303 found 3 days ago
Fri, Oct 17 - Tue, Oct 21
MSO
Missoula Intl.
ORD
O'Hare Intl.
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 17 from Missoula Intl. to O'Hare Intl., returning Tue, Oct 21, priced at $313 found 3 days ago

Frequently asked questions

What route does flight number UA4773 take?
UA4773 takes 1 hour and 27 minutes to jet non-stop from George Bush Intercontinental Airport (IAH) to Mobile Regional Airport (MOB). Sure, there's magic in the destination, but getting there is half the fun!
What terminal does UA4773 fly out of?
UA4773 runs between Houston, TX Airport (IAH-George Bush Intercontinental) and Mobile, AL Airport (MOB-Mobile Regional), and passengers traveling on this flight commonly take off from Terminal B.
What kind of plane is on flight number UA4773?
You'll most likely find yourself hopping on board a Bombardier CRJ if you're on flight UA4773. This flight usually jets off from IAH and touches down at MOB.
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 UA4773 flight with Travelocity, please visit our Customer Service Portal.