Delta Flight 1520 Deals & Information (2025/2026)

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Delta Flight 1520 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $137 and $69 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 25 - Thu, Feb 27
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Feb 25 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Thu, Feb 27, priced at $137 found 2 hours ago
Thu, May 15 - Sat, May 17
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$155 Roundtrip, found 10 hours ago
$155
Roundtrip
found 10 hours ago
Select Delta flight, departing Thu, May 15 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Sat, May 17, priced at $155 found 10 hours ago
Tue, Feb 25 - Thu, Feb 27
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Feb 25 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Thu, Feb 27, priced at $177 found 2 hours ago
Wed, Feb 19 - Sat, Feb 22
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$187 Roundtrip, found 6 days ago
$187
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Feb 19 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Sat, Feb 22, priced at $187 found 6 days ago

Frequently asked questions

What route does flight number DL1520 take?
DL1520 serves multiple routes, but the most common is between Houston, TX Airport (IAH-George Bush Intercontinental) and Salt Lake City Intl. Airport. If your flight goes direct, you’ll arrive in approximately 3 hours and 5 minutes. Multi-stop flights can also travel under the same number, as can services on other routes.
What terminal does DL1520 fly out of?
DL1520 flights out of Houston Airport normally leave from Terminal A. This flight number runs on multiple routes, but the most frequented one is Houston Airport to SLC.
What kind of plane is on flight number DL1520?
If you’re considering booking flight DL1520 from George Bush Intercontinental Airport (IAH) to Salt Lake City Intl. Airport, you’re likely to be heading off on the Airbus A220-100. This flight number serves several routes, but this is the busiest.
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 DL1520 flight with Travelocity, please visit our Customer Service Portal.