United Flight UA6021 Deals & Information (2025/2026)

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United Flight 6021 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $193 and $204 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$193 Roundtrip, found 3 days ago
$193
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $193 found 3 days ago
Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$227 Roundtrip, found 3 days ago
$227
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $227 found 3 days ago
Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$255 Roundtrip, found 3 days ago
$255
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $255 found 3 days ago
Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $274 found 3 days ago
Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $284 found 3 days ago
Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $289 found 3 days ago
Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$308 Roundtrip, found 3 days ago
$308
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $308 found 3 days ago
Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$318 Roundtrip, found 3 days ago
$318
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $318 found 3 days ago
Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$327 Roundtrip, found 3 days ago
$327
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $327 found 3 days ago
Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$336 Roundtrip, found 3 days ago
$336
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $336 found 3 days ago
Fri, Jul 4 - Mon, Jul 7
PHL
Philadelphia Intl.
IAD
Washington Dulles Intl.
$341 Roundtrip, found 3 days ago
$341
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 4 from Philadelphia Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $341 found 3 days ago

Frequently asked questions

What route does flight number UA6021 take?
UA6021 is used on a number of routes. Most commonly, UA6021 flies directly from Northwest Florida Beaches Intl. Airport (ECP) to IAH. If you've booked a seat on this route, you'll be flying for 1 hour and 53 minutes.
What kind of plane is on flight number UA6021?
There's every chance you'll be taking off on the Embraer 175 if you've booked a ticket from ECP to IAH, a popular route for flight UA6021.
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 UA6021 flight with Travelocity, please visit our Customer Service Portal.