Delta Flight DL5100 Deals & Information (2025/2026)

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Delta Flight 5100 Route Deals From $184

The cheapest prices found with in the last 7 days for return flights were $346 and $184 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 2 - Tue, Aug 5
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$346 Roundtrip, found 1 day ago
$346
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 2 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Tue, Aug 5, priced at $346 found 1 day ago
Wed, Aug 6 - Sat, Aug 9
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 6 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Sat, Aug 9, priced at $349 found 1 day ago
Sat, Aug 2 - Sun, Aug 10
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 2 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Sun, Aug 10, priced at $355 found 1 day ago
Wed, Aug 6 - Sun, Aug 10
MDT
Harrisburg Intl.
DTW
Detroit Metropolitan Wayne County
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 6 from Harrisburg Intl. to Detroit Metropolitan Wayne County, returning Sun, Aug 10, priced at $359 found 1 day 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.