United Flight 6321 Deals & Information (2025/2026)

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United Flight 6321 Route Deals From $137

The cheapest prices found with in the last 7 days for return flights were $209 and $137 for one-way flights to Savannah - Hilton Head Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 21 - Sat, Feb 28
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$209 Roundtrip, found 7 hours ago
$209
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Feb 21 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Feb 28, priced at $209 found 7 hours ago
Thu, Jan 29 - Sat, Jan 31
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$214 Roundtrip, found 6 days ago
$214
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 29 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Jan 31, priced at $214 found 6 days ago
Tue, Feb 10 - Thu, Feb 12
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$233 Roundtrip, found 13 hours ago
$233
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Feb 10 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Thu, Feb 12, priced at $233 found 13 hours ago
Sat, Feb 21 - Sat, Feb 28
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$235 Roundtrip, found 7 hours ago
$235
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Feb 21 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Feb 28, priced at $235 found 7 hours ago
Wed, Feb 4 - Sun, Feb 8
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 4 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sun, Feb 8, priced at $241 found 1 day ago
Thu, Apr 23 - Sat, Apr 25
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$263 Roundtrip, found 3 days ago
$263
Roundtrip
found 3 days ago
Select United flight, departing Thu, Apr 23 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Apr 25, priced at $263 found 3 days ago
Mon, Apr 13 - Thu, Apr 16
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$269 Roundtrip, found 16 hours ago
$269
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Apr 13 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Thu, Apr 16, priced at $269 found 16 hours ago
Sun, Apr 19 - Tue, Apr 21
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select United flight, departing Sun, Apr 19 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Tue, Apr 21, priced at $275 found 1 day ago
Sat, Feb 21 - Sat, Feb 28
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$279 Roundtrip, found 7 hours ago
$279
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Feb 21 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Feb 28, priced at $279 found 7 hours ago
Sat, Feb 21 - Sat, Feb 28
IAD
Washington Dulles Intl.
SAV
Savannah - Hilton Head Intl.
$280 Roundtrip, found 7 hours ago
$280
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Feb 21 from Washington Dulles Intl. to Savannah - Hilton Head Intl., returning Sat, Feb 28, priced at $280 found 7 hours 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.