Delta Airlines DL550 Flight Status Tracker
DL550 is a domestic flight operated by Delta Airlines. DL550 is departing from Seattle (SEA), United States and arriving at Boston (BOS), United States. The flight distance is about 4014.78 km or 2494.67 miles and flight time is 4 hours 38 minutes. Get the latest status of DL550 / DAL550 here.
Update on Dec. 16, 2025, 7:28 p.m.
Lastest Status
Arrived On time
| SEA | BOS |
Distance: 4014.78 km / 2494.67 miles or 2167.81 nautical miles.
Departure Seattle Tacoma International Airport
Actual Departure: 05:55
Scheduled Departure: 06:00
Departure Terminal : EM Gate None
Arrival Boston Logan International Airport
Actual Arrival: 08:08
Scheduled Arrival: 08:41
Arrival Terminal : B Gate None
Flight DL550 detail information
| Type | Domestic Flight |
| Route | Departure Seattle (SEA), United States and arriving at Boston (BOS), United States |
| Airlines | Delta Airlines (DL) |
| Aircraft | B738 |
| Flight Duration | 4 hours 38 minutes |
| Flight Distance | 4014.78 km /2494.67 miles |
| Operating Days |
Find more flight status
DL550 Airports
| Departures |
|---|
| Airport: Seattle Tacoma International Airport, United States |
| ICAO Code: SEA |
| SEA Current time: 18:55 16-Dec-2025 |
| Arrivals |
| Airport: Boston Logan International Airport, United States |
| ICAO Code: BOS |
| BOS Current time: 21:55 16-Dec-2025 |