Delta Flight 1684 Deals & Information (2026/2027)

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Delta Flight 1684 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $202 and $89 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 4 - Fri, Feb 6
IAH
George Bush Intercontinental
LGA
LaGuardia
$202 Roundtrip, found 2 hours ago
$202
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Feb 4 from George Bush Intercontinental to LaGuardia, returning Fri, Feb 6, priced at $202 found 2 hours ago

Frequently asked questions

What route does flight number DL1684 take?
DL1684 serves multiple routes, but the most common is between Sea-Tac Airport and FAI. If your flight goes direct, you'll arrive in 3 hours and 37 minutes. Multi-stop flights can also travel under this number, as can services on other routes.
How often is DL1684 on time?
If you're traveling with Delta flight number DL1684 from SEA to FAI, it's a relief knowing that planes depart as scheduled 95% of the time. In the event that a flight is later than scheduled, it is delayed on average by 15 minutes. Thanks to this airline's high standards, this journey has a 4.2-star rating.
What kind of plane is on flight number DL1684?
If you're on flight DL1684 from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Fairbanks Intl. Airport, there's a good chance you'll be traveling on a Boeing 737-800. Flight DL1684 serves more than one route, but this is the most common one.
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 DL1684 flight with Travelocity, please visit our Customer Service Portal.