Delta Flight 3939 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

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

Change your flight without a fee on select flights

Delta Flight 3939 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $198 and $214 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 19 - Tue, Mar 24
DTW
Detroit Metropolitan Wayne County
IAD
Washington Dulles Intl.
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Mar 19 from Detroit Metropolitan Wayne County to Washington Dulles Intl., returning Tue, Mar 24, priced at $198 found 3 days ago
Tue, Mar 3 - Tue, Mar 10
DTW
Detroit Metropolitan Wayne County
IAD
Washington Dulles Intl.
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 3 from Detroit Metropolitan Wayne County to Washington Dulles Intl., returning Tue, Mar 10, priced at $211 found 1 day ago
Thu, Feb 26 - Sat, Mar 14
DTW
Detroit Metropolitan Wayne County
IAD
Washington Dulles Intl.
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Feb 26 from Detroit Metropolitan Wayne County to Washington Dulles Intl., returning Sat, Mar 14, priced at $219 found 4 days ago
Wed, Aug 12 - Sun, Aug 16
DTW
Detroit Metropolitan Wayne County
IAD
Washington Dulles Intl.
$229 Roundtrip, found 2 hours ago
$229
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Aug 12 from Detroit Metropolitan Wayne County to Washington Dulles Intl., returning Sun, Aug 16, priced at $229 found 2 hours ago

Frequently asked questions

What route does flight number DL3939 take?
You'll be landing into Minneapolis - St. Paul Intl. Airport (MSP) from John Glenn Intl. Airport if you're traveling on flight number DL3939. You'll be airborne for 2 hours and 2 minutes on this trip. It's also good to note that it conveniently operates non-stop.
How often is DL3939 on time?
If you're traveling on Delta flight number DL3939 from John Glenn Columbus Intl. Airport (CMH) to MSP, it's comforting to know that 95% of these journeys touch down on time. If your plane does happen to be delayed, expect an average wait time of about 2 hours and 3 minutes. This service has a 2.45-star rating.
What kind of plane is on flight number DL3939?
Get set to jump on board a Bombardier CRJ900 if you're taking off on flight DL3939. Nearly all flights from John Glenn Columbus Intl. Airport (CMH) to Wold–Chamberlain Field operate using this model 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 DL3939 flight with Travelocity, please visit our Customer Service Portal.