Beginning of main content

Delta Flight 3665 Deals & Information

Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Delta Flight 3665 Route Deals From $67

The cheapest prices found with in the last 7 days for return flights were $133 and $67 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 20 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$67

One way

found 17 hours ago

Open DTW to ORD flights search result page
Fri, Feb 26 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$87

One way

found 1 hour ago

Open DTW to ORD flights search result page
Fri, Apr 30 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$108

One way

found 1 day ago

Open DTW to ORD flights search result page
Fri, Sep 17 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$113

One way

found 1 day ago

Open DTW to ORD flights search result page
Sat, Feb 27 - Tue, Mar 2
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$133

Roundtrip

found 2 days ago

Open DTW to ORD flights search result page
Sat, Feb 27 - Tue, Mar 2
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$134

Roundtrip

found 2 days ago

Open DTW to ORD flights search result page
Thu, Apr 29 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$139

One way

found 22 hours ago

Open DTW to ORD flights search result page
Sat, Feb 27 - Tue, Mar 2
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$143

Roundtrip

found 2 days ago

Open DTW to ORD flights search result page
Sat, Feb 27 - Tue, Mar 2
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$163

Roundtrip

found 2 days ago

Open DTW to ORD flights search result page
Fri, Feb 26 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$172

One way

found 1 hour ago

Open DTW to ORD flights search result page
Fri, Feb 26 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$212

One way

found 1 hour ago

Open DTW to ORD flights search result page
Fri, Jan 29 - Sun, Jan 31
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$305

Roundtrip

found 1 hour ago

Open DTW to ORD flights search result page
Fri, Feb 26 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$322

One way

found 1 hour ago

Open DTW to ORD flights search result page
Fri, Feb 26 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$354

One way

found 1 hour ago

Open DTW to ORD flights search result page
Fri, Jan 29 - Sun, Jan 31
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$305

Roundtrip

found 1 hour ago

Open DTW to ORD flights search result page
Sat, Feb 20 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$67

One way

found 17 hours ago

Open DTW to ORD flights search result page
Fri, Feb 26 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$87

One way

found 1 hour ago

Open DTW to ORD flights search result page
Sat, Feb 27 - Tue, Mar 2
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$133

Roundtrip

found 2 days ago

Open DTW to ORD flights search result page
Sat, Feb 27 - Tue, Mar 2
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$134

Roundtrip

found 2 days ago

Open DTW to ORD flights search result page
Sat, Feb 27 - Tue, Mar 2
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$143

Roundtrip

found 2 days ago

Open DTW to ORD flights search result page
Sat, Feb 27 - Tue, Mar 2
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$163

Roundtrip

found 2 days ago

Open DTW to ORD flights search result page
Fri, Feb 26 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$172

One way

found 1 hour ago

Open DTW to ORD flights search result page
Fri, Feb 26 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$212

One way

found 1 hour ago

Open DTW to ORD flights search result page
Fri, Feb 26 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$322

One way

found 1 hour ago

Open DTW to ORD flights search result page
Fri, Feb 26 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$354

One way

found 1 hour ago

Open DTW to ORD flights search result page
Fri, Apr 30 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$108

One way

found 1 day ago

Open DTW to ORD flights search result page
Thu, Apr 29 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$139

One way

found 22 hours ago

Open DTW to ORD flights search result page
Fri, Sep 17 -
DTW
Detroit Metropolitan Wayne County
to
ORD
O'Hare Intl.
$113

One way

found 1 day ago

Open DTW to ORD flights search result page

More Delta Flight For This Route

Carrier Flight Depart DTW Arrive ORD Wed
1/27		 Thu
1/28		 Fri
1/29		 Sat
1/30		 Sun
1/31		 Mon
2/1		 Tue
2/2		 Stops
DL 5626 09:02 am 09:40 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 3665 12:10 pm 12:41 pm Check fare Check fare Check fare - - - - 0 stop(s)
DL 3544 04:19 pm 04:47 pm Check fare Check fare Check fare - Check fare Check fare - 0 stop(s)
DL 5597 08:50 pm 09:23 pm Check fare Check fare Check fare - Check fare Check fare Check fare 0 stop(s)
DL 5616 12:10 pm 12:41 pm - - - Check fare - - - 0 stop(s)
DL 5601 04:19 pm 04:47 pm - - - Check fare - - - 0 stop(s)
DL 5698 12:35 pm 01:04 pm - - - - Check fare Check fare Check fare 0 stop(s)
DL 5631 04:10 pm 04:38 pm - - - - - - Check fare 0 stop(s)

FAQs about DL3665

What route does flight number DL3665 take?

DL3665 serves multiple routes, but the most common is between Sacramento, CA (SMF-Sacramento Intl.) and Seattle, WA (SEA-Seattle - Tacoma Intl.). If on a non-stop flight, you'll touch down in approximately 2 hours and 15 minutes. Multi-stop flights can also travel under the same number, as can services on other routes.

What terminal does DL3665 fly out of?

DL3665 flights from Sacramento, CA (SMF-Sacramento Intl.) usually head off from Terminal A. This flight number runs on several different routes, but the most frequented is Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.).

What kind of plane is on flight number DL3665?

DL3665 is a flight number that serves a number of different routes. If you're booked on its most popular one, Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), there's every chance you'll be climbing on board an Embraer 175.