United Flight 6321 Deals & Information (2026/2027)

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United Flight 6321 Route Deals From $114

The cheapest prices found with in the last 7 days for return flights were $204 and $114 for one-way flights to Savannah - Hilton Head Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 10 - Wed, Feb 11
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select United flight, departing Tue, Feb 10 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Wed, Feb 11, priced at $204 found 3 days ago
Wed, Jun 3 - Sat, Jun 6
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$209 Roundtrip, found 2 hours ago
$209
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Jun 3 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Jun 6, priced at $209 found 2 hours ago
Sat, Mar 7 - Fri, Mar 13
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$212 Roundtrip, found 4 days ago
$212
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 7 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Fri, Mar 13, priced at $212 found 4 days ago
Fri, Apr 17 - Sun, Apr 19
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$215 Roundtrip, found 6 days ago
$215
Roundtrip
found 6 days ago
Select United flight, departing Fri, Apr 17 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sun, Apr 19, priced at $215 found 6 days ago
Thu, Jun 4 - Sat, Jun 6
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$226 Roundtrip, found 3 hours ago
$226
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Jun 4 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Jun 6, priced at $226 found 3 hours ago
Sat, Mar 7 - Fri, Mar 13
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 7 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Fri, Mar 13, priced at $228 found 4 days ago
Wed, Jun 3 - Sat, Jun 6
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$235 Roundtrip, found 2 hours ago
$235
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Jun 3 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Jun 6, priced at $235 found 2 hours ago
Mon, Feb 9 - Sat, Feb 21
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select United flight, departing Mon, Feb 9 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Feb 21, priced at $239 found 3 days ago
Thu, Jun 4 - Sat, Jun 6
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$251 Roundtrip, found 3 hours ago
$251
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Jun 4 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Jun 6, priced at $251 found 3 hours ago
Sat, Mar 7 - Fri, Mar 13
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$258 Roundtrip, found 4 days ago
$258
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 7 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Fri, Mar 13, priced at $258 found 4 days ago

Frequently asked questions

What route does flight number UA6321 take?
UA6321 travels between George Bush Intercontinental Airport (IAH) and Miller Intl. Airport (MFE) directly. This journey generally takes 1 hour and 10 minutes.
How often is UA6321 on time?
United Airlines flight number UA6321 between Houston Airport and McAllen Miller Intl. Airport departs as scheduled 87% of the time — so you can relax with confidence knowing that you'll reach your destination ASAP. If your flight is delayed, you'll likely wait around 21 minutes. This route has a 3-star rating.
What terminal does UA6321 fly out of?
Flights to and from Houston Airport and McAllen, TX Airport (MFE-Miller Intl.) are served by UA6321, and passengers who travel on this route usually depart from Terminal B.
What kind of plane is on flight number UA6321?
Prepare to board an Embraer 175 if your flight number is UA6321. Most services from Houston, TX Airport (IAH-George Bush Intercontinental) to McAllen, TX Airport (MFE-Miller Intl.) use this type of aircraft.
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 UA6321 flight with Travelocity, please visit our Customer Service Portal.