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 $247 and $143 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 28 - Thu, Oct 30
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$247 Roundtrip, found 6 days ago
$247
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Birmingham Intl. to George Bush Intercontinental, returning Thu, Oct 30, priced at $247 found 6 days ago
Tue, Oct 28 - Thu, Oct 30
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$264 Roundtrip, found 6 days ago
$264
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Birmingham Intl. to George Bush Intercontinental, returning Thu, Oct 30, priced at $264 found 6 days ago
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
Tue, Oct 28 - Thu, Oct 30
BHM
Birmingham Intl.
IAH
George Bush Intercontinental
$281 Roundtrip, found 6 days ago
$281
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Birmingham Intl. to George Bush Intercontinental, returning Thu, Oct 30, priced at $281 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 5 days ago
$307
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 29 from Birmingham Intl. to George Bush Intercontinental, returning Mon, Dec 8, priced at $307 found 5 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

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.