United Flight 6223 Deals & Information (2025/2026)

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United Flight 6223 Route Deals From $143

The cheapest prices found with in the last 7 days for return flights were $265 and $143 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 29 - Sat, Nov 1
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 29 from Birmingham Intl. to George Bush Intercontinental, returning Sat, Nov 1, priced at $265 found 6 days ago
Wed, Nov 12 - Tue, Nov 18
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 12 from Birmingham Intl. to George Bush Intercontinental, returning Tue, Nov 18, priced at $285 found 4 days ago
Thu, Oct 30 - Sat, Nov 1
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 30 from Birmingham Intl. to George Bush Intercontinental, returning Sat, Nov 1, priced at $295 found 1 day ago
Wed, Nov 12 - Tue, Nov 18
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 12 from Birmingham Intl. to George Bush Intercontinental, returning Tue, Nov 18, priced at $297 found 4 days ago
Sat, Nov 29 - Mon, Dec 8
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$307 Roundtrip, found 6 days ago
$307
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 29 from Birmingham Intl. to George Bush Intercontinental, returning Mon, Dec 8, priced at $307 found 6 days ago
Wed, Nov 12 - Tue, Nov 18
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$315 Roundtrip, found 4 days ago
$315
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 12 from Birmingham Intl. to George Bush Intercontinental, returning Tue, Nov 18, priced at $315 found 4 days ago
Wed, Oct 29 - Sat, Nov 1
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$318 Roundtrip, found 6 days ago
$318
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 29 from Birmingham Intl. to George Bush Intercontinental, returning Sat, Nov 1, priced at $318 found 6 days ago
Sun, Nov 23 - Mon, Nov 24
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$328 Roundtrip, found 19 hours ago
$328
Roundtrip
found 19 hours ago
Select United flight, departing Sun, Nov 23 from Birmingham Intl. to George Bush Intercontinental, returning Mon, Nov 24, priced at $328 found 19 hours ago
Fri, Nov 14 - Mon, Nov 17
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$334 Roundtrip, found 2 days ago
$334
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 14 from Birmingham Intl. to George Bush Intercontinental, returning Mon, Nov 17, priced at $334 found 2 days ago
Wed, Oct 29 - Sun, Nov 2
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$338 Roundtrip, found 22 hours ago
$338
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Oct 29 from Birmingham Intl. to George Bush Intercontinental, returning Sun, Nov 2, priced at $338 found 22 hours ago

Frequently asked questions

What route does flight number UA6223 take?
UA6223 flies straight from George Bush Intercontinental Airport (IAH) to Charlotte Airport. During this journey, expect to be in the air for approximately 2 hours and 27 minutes. It's wise to book ahead to get your favorite seat.
How often is UA6223 on time?
If you've booked tickets with United Airlines flight number UA6223 between George Bush Intercontinental Airport (IAH) and Charlotte Airport, 100% of these journeys take off as scheduled. In the rare event of a delay, expect to wait about 8 minutes on average. Thanks to the airline's first-rate service, this flight has a 3.6-star rating.
What terminal does UA6223 fly out of?
UA6223 runs between Houston, TX Airport (IAH-George Bush Intercontinental) and CLT, and passengers with a seat on this flight typically board the aircraft from Terminal B.
What kind of plane is on flight number UA6223?
Expect to step aboard an Embraer 175 if your flight number is UA6223. Most flights from Houston Airport to Charlotte Airport operate using this aircraft type.
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 UA6223 flight with Travelocity, please visit our Customer Service Portal.