Delta Flight DL3700 Deals & Information (2025/2026)

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Delta Flight 3700 Route Deals From $277

The cheapest prices found with in the last 7 days for return flights were $279 and $277 for one-way flights to Salt Lake City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 9 - Sat, Sep 13
COS
Colorado Springs
SLC
Salt Lake City Intl.
$279 Roundtrip, found 22 hours ago
$279
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Sep 9 from Colorado Springs to Salt Lake City Intl., returning Sat, Sep 13, priced at $279 found 22 hours ago
Wed, Sep 10 - Tue, Sep 16
COS
Colorado Springs
SLC
Salt Lake City Intl.
$282 Roundtrip, found 21 hours ago
$282
Roundtrip
found 21 hours ago
Select Delta flight, departing Wed, Sep 10 from Colorado Springs to Salt Lake City Intl., returning Tue, Sep 16, priced at $282 found 21 hours ago

Frequently asked questions

What route does flight number DL3700 take?
DL3700 is used on a number of routes. Mostly, DL3700 flies straight from Los Angeles, CA Airport (LAX-Los Angeles Intl.) to San Francisco Airport. If that's your flight path, you'll be traveling for around 1 hour and 28 minutes.
How often is DL3700 on time?
If you're taking to the skies with Delta flight number DL3700 between LAX and San Francisco Airport, it's nice knowing that their flights take off as scheduled 96% of the time. In the event that a flight is behind schedule, it will generally be delayed by 15 minutes. Thanks to this airline's quality of service, this trip has a 4.3-star rating.
What terminal does DL3700 fly out of?
Terminal 2 is where you'll likely take off from if you're booked on a flight from LAX. Los Angeles Intl. Airport (LAX) to SFO is the most frequently traveled route for flight number DL3700.
What kind of plane is on flight number DL3700?
You're likely to travel aboard the Embraer 175 if you've booked a seat on flight DL3700 from LAX to San Francisco Intl. Airport (SFO). It's the most commonly used type of aircraft on this route.
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 DL3700 flight with Travelocity, please visit our Customer Service Portal.