Delta Air Lines flights from Boston (BOS) to SeaTac (SEA)
Find comprehensive Delta Air Lines flight information, schedules, and booking details for direct flights from Boston (BOS), US to SeaTac (SEA), US. Delta Air Lines operates 4-6 flights daily flights on this route.• Flight Duration: 6h 08m - 6h 40m (average flight time)• Distance: 2502 miles (4026 km) (air miles between airports)• Daily Flights: 4-6 flights (scheduled departures per day)
Boston (BOS)
US
SeaTac (SEA)
US
FLIGHT TIME
6h 08m - 6h 40m
FLIGHT DISTANCE
2502 miles (4026 km)
6h 24m - 6h 30m
07:15
19:00
2502 miles (4026 km)
March
1 (Show)
51
Delta Air Lines Flight Schedule from Boston (BOS) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
DL384 |  Delta Air Lines | 07:15 | 10:45:00 | Airbus A321neo |
DL332 | Delta Air Lines | 11:10 | 14:34:00 | Airbus A321neo |
DL324 | Delta Air Lines | 19:00 | 22:29:00 | Airbus A321neo |
Delta Air Lines Monthly Flight Calendar
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Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 6h 08m - 6h 40m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 11:00, 19:00, offering more flight options and potentially better connections.
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Delta Air Lines Terminal Information
Departure Terminal at Boston (BOS):
• Terminal : Delta Air Lines operates from this terminal
Arrival Terminal at SeaTac (SEA):
• Terminal : Delta Air Lines operates from this terminal
Frequently Asked Questions about Delta Air Lines Flights
How many Delta Air Lines flights operate from Boston (BOS) to Seattle (SEA)?
Delta Air Lines operates 3 flights from Boston (BOS) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Delta Air Lines flight from Boston (BOS) to Seattle (SEA)?
The flight duration is approximately 6h 08m - 6h 40m.
What is the distance from Boston (BOS) to Seattle (SEA)?
The distance is 2502 miles (4026 km).
What aircraft does Delta Air Lines use on this route?
Delta Air Lines uses Airbus A321neo on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Alaska Airlines.
What are the earliest and latest Delta Air Lines flight departure times?
The earliest Delta Air Lines flight departs at 07:15 and the latest departs at 19:00.
What is the cheapest month to fly Delta Air Lines from Boston (BOS) to Seattle (SEA)?
March is typically the cheapest month to fly Delta Air Lines on this route.
What is the average price for a Delta Air Lines flight from Boston (BOS) to Seattle (SEA)?
The average price for a round-trip Delta Air Lines flight on this route is approximately $370. Prices can vary based on booking time and demand.
How many Delta Air Lines flights operate per week on this route?
Delta Air Lines operates approximately 51 flights per week from Boston (BOS) to Seattle (SEA).
Delta Air Lines Contact Information and Customer Services
Delta Air Lines Address
1030 Delta Boulevard
Atlanta, Georgia 30354-1989, United States
Customer Service Phone
+1 800 221 12 12Official Website
delta.com