Delta Air Lines
DL438 Flight Status
According to Trip.com real-time data, the DL438 flight operated by Delta Air Lines on Oct 8, 2026, scheduled to fly from Seattle (SEA) to Boston (BOS), has experienced a change in flight status: the originally scheduled departure time has been delayed, and the new departure time is 11:33 AM , with a new arrival time of 7:03 PM (local time in Boston, UTC-4) . Trip.com will continue to keep you updated on the latest flight status.
Wed, Oct 7
Thu, Oct 8
Fri, Oct 9
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Arrived
The flight has arrived 3m early
5h 33m
Check-in Counter
ZONE 3
Boarding Gate
A8
Arrival Gate
A22
Baggage
4
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Delayed
Your flight is about 25m late
5h 33m
Check-in Counter
ZONE 3
Boarding Gate
B7
Arrival Gate
A16
Baggage
4
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Delta Air Lines
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Scheduled
Your flight will depart on time.
5h 33m
Check-in Counter
ZONE 3
Boarding Gate
A3
Arrival Gate
--
Baggage
--
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Seattle to Boston or track other flights with our flight status tracker.
Track the Previous Flight Status: In Flight
DL2092
|
Philadelphia (PHL)
Seattle (SEA)
Seattle (SEA)
Scheduled: 9:58 AM
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DL438 Aircraft Details
According to Trip.com real-time data, the DL438 flight flying from Seattle to Boston on 10/8/2026 is operated by the aircraft model Airbus A321neo. This aircraft has been in service for 3y, 10m. The aircraft is equipped with 194 seats.
Airbus A321neo
Punctuality (Departure)
13
%
Punctuality (Arrival)
70
%
Late on average
27 minutes
Age
3y, 10m
Seats
194
Flight Distance
--
Economy
Business
First
Premium Economy
In-Flight Services
None
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
79 cm
More legroom than on 6% of flights
46 cm
Seat width better than on 65% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Unknown
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width
120°
Reclining Angle
--
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
Unknown
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 25% of flights
110°
Reclining Angle
--
Seat layout example
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Flight History for DL438
Trip.com historical records show that the last DL438 flight departed on Wed, Oct 7 from SEA at approximately 12:09 PM. This flight is expected to arrrive in BOS at 7:38 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 3 | Seattle (SEA) | Boston (BOS) | A21N | 2:29 PM | 10:01 PM | Arrived |
| Sun, Oct 4 | Seattle (SEA) | Boston (BOS) | A21N | 3:05 PM | 10:33 PM | Arrived |
| Mon, Oct 5 | Seattle (SEA) | Boston (BOS) | A21N | 12:55 PM | 8:22 PM | Arrived |
| Tue, Oct 6 | Seattle (SEA) | Boston (BOS) | A21N | 11:41 AM | 7:12 PM | Arrived |
| Wed, Oct 7 | Seattle (SEA) | Boston (BOS) | A21N | 12:09 PM | 7:38 PM | Arrived |
| Thu, Oct 8 | Seattle (SEA) | Boston (BOS) | A21N | 11:33 AM | 7:03 PM | Delayed |
| Fri, Oct 9 | Seattle (SEA) | Boston (BOS) | A21N | 11:08 AM | 7:41 PM | Scheduled |
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DL438 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL438 is 13% (Late on average 1 hour16 minutes), and the on-time arrival rate is 70% (Late on average 27 minutes).
On-Time Departures
Punctuality
13
%
Late on average
1 hour16 minutes
Early
0
%
On time
13
%
30 mins late
43
%
60 mins late
13
%
90 mins late
30
%
Canceled
1
%
On-Time Arrivals
Punctuality
70
%
Late on average
27 minutes
Early
43
%
On time
27
%
30 mins late
3
%
60 mins late
13
%
90 mins late
13
%
Canceled
1
%
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Frequently Asked Questions
-
What is the current status of flight dl438?
Flight dl438 is delayed by about 25 minutes (status: Delayed). Latest estimated departure/arrival: 11:33 AM / 7:03 PM (updated Oct 8, 2026). -
Is flight dl438 on time today?
Flight dl438 is delayed by about 25 minutes (status: Delayed). The latest estimated departure/arrival times are 11:33 AM / 7:03 PM. Watch for gate changes. -
Has flight dl438 departed yet? What is the departure time?
Flight dl438 is scheduled to depart at 11:08 AM. The latest actual or estimated departure time is 11:33 AM, and the current status is Delayed (updated Oct 8, 2026). -
When is flight dl438 scheduled to arrive?
Flight dl438 is scheduled to arrive at 7:41 PM. The latest estimated or actual arrival time is 7:03 PM. Status is Delayed as of Oct 8, 2026. -
What is the baggage carousel number for flight dl438?
After arrival, baggage for flight dl438 is expected at carousel 4 in terminal A. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival. -
What route does flight dl438 fly?
Flight dl438 is operated by Delta Air Lines from Seattle (SEA) to Boston (BOS). Typical flight time is about 5 hours33 minutes; operating days may include Thursday. -
How can I check real-time status for flight dl438?
Track flight dl438 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight dl438 is delayed or canceled, what should I do?
If dl438 is delayed or canceled, first confirm the latest status here (Delayed, updated Oct 8, 2026). Contact Delta Air Lines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight dl438 departed from Seattle?
Flight dl438 has not left Seattle (SEA) yet and is delayed by about 25 minutes. Latest estimated departure: 11:33 AM. -
What is the seat configuration for flight dl438?
Flight dl438 usually flies a Airbus A321neo with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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