United Flight AA3551 Deals & Information (2024/2025)

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United Flight 3551 Route Deals From $122

The cheapest prices found with in the last 7 days for return flights were $214 and $122 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 4 - Wed, Jun 26
JAX
Jacksonville Intl.
ORD
O'Hare Intl.
$214 Roundtrip, found 6 days ago
$214
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jun 4 from Jacksonville Intl. to O'Hare Intl., returning Wed, Jun 26, priced at $214 found 6 days ago
Wed, Jun 19 - Mon, Jun 24
JAX
Jacksonville Intl.
ORD
O'Hare Intl.
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jun 19 from Jacksonville Intl. to O'Hare Intl., returning Mon, Jun 24, priced at $242 found 5 days ago
Sat, Aug 3 - Tue, Aug 6
JAX
Jacksonville Intl.
ORD
O'Hare Intl.
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 3 from Jacksonville Intl. to O'Hare Intl., returning Tue, Aug 6, priced at $243 found 2 days ago

Frequently asked questions

What route does flight number UA3551 take?
Flight number UA3551 operates directly from ORD to EYW. During this journey, you’ll be in the air for approximately 3 hours and 9 minutes. Consider booking ahead to secure your preferred seat.
What terminal does UA3551 fly out of?
You’ll likely be departing from Terminal 2 if you’re booked on flight UA3551 direct from O’Hare Intl. Airport (ORD) to Key West, FL Airport (EYW-Key West Intl.).
What kind of plane is on flight number UA3551?
The Embraer 170 is the aircraft type most commonly used for flight UA3551. This flight almost always jets off from Chicago, IL Airport (ORD-O’Hare Intl.) and touches down at Key West, FL Airport (EYW-Key West Intl.).
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 UA3551 flight with Travelocity, please visit our Customer Service Portal.