Delayed 20'
Departure: Wed, Jun 10, 2026
Scheduled:
11:10
|
Estimated:
11:30
Arrival: Wed, Jun 10, 2026
Scheduled:
19:36
Flight Issues? Claim up to 600€/$ Compensation >

DL 438 Flight Status & Schedule

Date Departure Arrival Status
Jun 10 11:10 19:36
Delayed
Track >
Jun 09 11:45 19:38
Landed
Track >
Jun 08 11:39 19:26
Landed
Track >
Jun 07 11:29 19:30
Landed
Track >

Delta Air Lines DL 438 Seattle to Boston Flight Information

Delta Air Lines Flight DL438 connects Seattle, United States to Boston, United States, taking off from Seattle Tacoma International Airport SEA and landing at Boston Logan International Airport BOS.

How long is the DL438 flight from Seattle to Boston?

The average flight time from Seattle to Boston is 4 hours and 53 minutes. The flight distance is 4005 km / 2489 miles and the average flight speed is 798 km/h / 496 mph.

How many DL438 flights are operated per week?

4 flights per week. The flight DL438 is operated on Monday, Tuesday, Wednesday and Sunday.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL438 Seattle to Boston?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL438 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight DL438 arriving at?

Flight DL438 arrives at Boston Logan International Airport (BOS) Terminal A.

When was the latest DL438 flight?

The latest flight took off on Wednesday, June 10th, 2026 with the flight status being Scheduled on 19:36.

How else can the flight DL438 be referenced as?

This Delta Air Lines flight can also be referenced as DAL438, DL0438, DL 438, DAL 438.

How often is flight DL438 delayed?

On average, 25% of all DL438 flights are delayed. The average delay is 2 minutes.

Can I get compensation for my delayed or cancelled DL438 flight or baggage issues?

If your DL438 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our DL438 Flight Tracker above for more details.

DL438 and Seattle SEA to Boston BOS Flights

Flight DL438 is code-shared by 3 airlines using the flight numbers AF6832, VS3753, AF5927

Other flights departing from Seattle SEA: AS635, WN4956, SY284, AS2005

Other flights arriving at Boston BOS: B61388, AF332, AA3438, DL5738

All flights connecting Seattle SEA to Boston BOS.

DL438 Delta Air Lines Flight: Seattle to Boston Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.