Delta Flight DL5100 Deals & Information (2025/2026)

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 5100 Route Deals From $223

The cheapest prices found with in the last 7 days for return flights were $339 and $223 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 24 - Sun, Oct 26
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 24 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Sun, Oct 26, priced at $339 found 2 days ago
Sat, Aug 23 - Sun, Nov 23
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$345 Roundtrip, found 2 days ago
$345
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 23 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Sun, Nov 23, priced at $345 found 2 days ago
Wed, Aug 27 - Tue, Nov 25
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 27 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Tue, Nov 25, priced at $349 found 2 days ago
Thu, Aug 21 - Tue, Nov 25
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$365 Roundtrip, found 5 days ago
$365
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 21 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Tue, Nov 25, priced at $365 found 5 days ago
Fri, Oct 24 - Sun, Oct 26
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$369 Roundtrip, found 2 days ago
$369
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 24 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Sun, Oct 26, priced at $369 found 2 days ago
Thu, Aug 7 - Tue, Aug 12
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$375 Roundtrip, found 2 days ago
$375
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 7 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Tue, Aug 12, priced at $375 found 2 days ago
Sun, Aug 24 - Sun, Nov 23
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$376 Roundtrip, found 5 days ago
$376
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Aug 24 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Sun, Nov 23, priced at $376 found 5 days ago
Fri, Oct 24 - Sun, Oct 26
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$379 Roundtrip, found 2 days ago
$379
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 24 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Sun, Oct 26, priced at $379 found 2 days ago
Sun, Aug 24 - Tue, Nov 25
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$385 Roundtrip, found 2 days ago
$385
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 24 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Tue, Nov 25, priced at $385 found 2 days ago
Sat, Aug 23 - Thu, Nov 20
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$386 Roundtrip, found 5 days ago
$386
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 23 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Thu, Nov 20, priced at $386 found 5 days ago

Frequently asked questions

What route does flight number DL5100 take?
DL5100 serves multiple routes, but the most common is between ATL and Montgomery, AL Airport (MGM-Montgomery Regional). If your flight is direct, you'll stroll through arrivals in around 1 hour and 3 minutes. Multi-stop flights can also travel under the same number, as can flights on other routes.
What terminal does DL5100 fly out of?
If you're heading off from Hartsfield--Jackson Atlanta International Airport, there's an excellent chance you'll board from Terminal S. The most frequented route for DL5100 is ATL to Montgomery Regional Airport, which is a direct flight.
What kind of plane is on flight number DL5100?
DL5100 is a flight number that's used on lots of different routes. If you've booked a seat on its most popular route, Hartsfield--Jackson Atlanta International Airport to Montgomery Regional Airport (MGM), you'll likely be hopping aboard a Bombardier CRJ.
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 DL5100 flight with Travelocity, please visit our Customer Service Portal.