United Flight 3615 Deals & Information (2026/2027)

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United Flight 3615 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $218 and $81 for one-way flights to Gerald R. Ford Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 28 - Fri, Oct 30
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$218 Roundtrip, found 5 hours ago
$218
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 28 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, Oct 30, priced at $218 found 5 hours ago
Thu, Aug 13 - Thu, Aug 20
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$235 Roundtrip, found 4 days ago
$235
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Aug 20, priced at $235 found 4 days ago
Wed, Oct 28 - Fri, Oct 30
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$249 Roundtrip, found 5 hours ago
$249
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 28 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, Oct 30, priced at $249 found 5 hours ago
Thu, Aug 13 - Thu, Aug 20
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$251 Roundtrip, found 4 days ago
$251
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Aug 20, priced at $251 found 4 days ago
Thu, Aug 13 - Thu, Aug 20
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$257 Roundtrip, found 4 days ago
$257
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Aug 20, priced at $257 found 4 days ago
Wed, Oct 28 - Fri, Oct 30
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$262 Roundtrip, found 5 hours ago
$262
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 28 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, Oct 30, priced at $262 found 5 hours ago
Wed, Oct 28 - Fri, Oct 30
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$266 Roundtrip, found 5 hours ago
$266
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 28 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, Oct 30, priced at $266 found 5 hours ago
Wed, Oct 28 - Fri, Oct 30
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$284 Roundtrip, found 5 hours ago
$284
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 28 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, Oct 30, priced at $284 found 5 hours ago
Thu, Aug 13 - Thu, Aug 20
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$287 Roundtrip, found 4 days ago
$287
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Aug 20, priced at $287 found 4 days ago
Wed, Oct 28 - Fri, Oct 30
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$288 Roundtrip, found 5 hours ago
$288
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 28 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, Oct 30, priced at $288 found 5 hours ago

Frequently asked questions

What route does flight number UA3615 take?
UA3615 is used on multiple routes. Most often, UA3615 flies straight from ORD to Portland Intl. Jetport. If you have a ticket on this route, you'll be airborne for roughly 2 hours and 24 minutes.
What terminal does UA3615 fly out of?
Terminal 2 is where you'll most likely depart from if you're booked on a flight leaving from Chicago, IL Airport (ORD-O'Hare Intl.). O'Hare Intl. Airport (ORD) to PWM is the most frequently traveled route for flight number UA3615.
What kind of plane is on flight number UA3615?
UA3615 is a flight number that is used on a number of different routes. If you have a ticket on the most popular route, O'Hare Airport to PWM, there's every chance you'll be cruising aboard the Embraer 175.
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 UA3615 flight with Travelocity, please visit our Customer Service Portal.