Delta Flight DL1427 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number DL1427 take?
You'll be arriving into Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) from Salt Lake City Intl. Airport if you've booked a ticket on flight number DL1427. You'll be in the sky for 2 hours and 15 minutes on this trip. It's also good to note that it conveniently travels direct.
What kind of plane is on flight number DL1427?
Expect to board a Boeing 757 if you're taking off on flight DL1427. Most flights from Salt Lake City Intl. Airport (SLC) to SEA use 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 DL1427 flight with Travelocity, please visit our Customer Service Portal.