Delta Air Lines DL7840 Flight Status
According to Trip.com real-time data, the DL7840 flight operated by Delta Air Lines on Oct 22, 2026 is scheduled to fly from Boston (BOS) to Seoul (ICN). The flight is expected to depart at 12:55 PM (local time in Boston, UTC-4) and land at 5:00 PM (local time in Seoul, UTC+9) .
Wed, Oct 21
Thu, Oct 22
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Arrived
The flight has arrived 15m late
15h 30m
Check-in Counter
20-26
Boarding Gate
E11
Arrival Gate
236
Baggage
5
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Scheduled
Your flight will depart on time.
15h 30m
Check-in Counter
20-26
Boarding Gate
E12
Arrival Gate
276
Baggage
14
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Delta Air Lines From BRL 2,435
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DL7840
DL7840 Aircraft Details
According to Trip.com real-time data, the DL7840 flight flying from Boston to Seoul on 10/22/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 16y, 4m. The aircraft is equipped with 291 seats.
Boeing 777-300ER
Punctuality (Departure)
50
%
Punctuality (Arrival)
90
%
Late on average
7 minutes
Age
16y, 4m
Seats
291
Flight Distance
--
Economy
Business
First
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
46 cm
Seat width
118°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
188 cm
Legroom
51 cm
Seat width
180°
Reclining Angle
Fully reclinable
2-3-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
211 cm
Legroom
67 cm
Seat width better than on 50% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for DL7840
Trip.com historical records show that the last DL7840 flight departed on Wed, Oct 21 from BOS at approximately 1:20 PM. This flight is expected to arrrive in ICN at 5:40 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 16 | Boston (BOS) | Seoul (ICN) | B77W | 1:11 PM | 5:15 PM | Arrived |
| Sat, Oct 17 | Boston (BOS) | Seoul (ICN) | B77W | 1:19 PM | 5:17 PM | Arrived |
| Sun, Oct 18 | Boston (BOS) | Seoul (ICN) | B77W | 1:26 PM | 5:35 PM | Arrived |
| Mon, Oct 19 | Boston (BOS) | Seoul (ICN) | B77W | 1:29 PM | 5:18 PM | Arrived |
| Tue, Oct 20 | Boston (BOS) | Seoul (ICN) | B77W | 1:32 PM | 6:06 PM | Arrived |
| Wed, Oct 21 | Boston (BOS) | Seoul (ICN) | B77W | 1:20 PM | 5:40 PM | Arrived |
| Thu, Oct 22 | Boston (BOS) | Seoul (ICN) | B77W | 12:55 PM | 5:00 PM | Scheduled |
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DL7840 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL7840 is 50% (Late on average 30 minutes), and the on-time arrival rate is 90% (Late on average 7 minutes).
On-Time Departures
Punctuality
50
%
Late on average
30 minutes
Early
0
%
On time
50
%
30 mins late
47
%
60 mins late
3
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
90
%
Late on average
7 minutes
Early
30
%
On time
60
%
30 mins late
10
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight dl7840?
Flight dl7840 has not departed yet and is currently on schedule. Scheduled departure 12:55 PM, arrival 5:25 PM (updated Oct 22, 2026).Is flight dl7840 on time today?
Flight dl7840 has not departed yet and is currently on schedule. Scheduled departure is 12:55 PM, with arrival at 5:25 PM. Recheck gate and timing before you head to the airport.Has flight dl7840 departed yet? What is the departure time?
Flight dl7840 is scheduled to depart at 12:55 PM. The latest actual or estimated departure time is 12:55 PM, and the current status is Scheduled (updated Oct 22, 2026).When is flight dl7840 scheduled to arrive?
Flight dl7840 is scheduled to arrive at 5:25 PM. The latest estimated or actual arrival time is 5:00 PM. Status is Scheduled as of Oct 22, 2026.What is the gate information for flight dl7840?
For flight dl7840, the departure terminal is E and the boarding gate is E12. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight dl7840?
After arrival, baggage for flight dl7840 is expected at carousel 14 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight dl7840 fly?
Flight dl7840 is operated by Delta Air Lines from Boston (BOS) to Seoul (ICN). Typical flight time is about 15 hours30 minutes; operating days may include Thursday.How can I check real-time status for flight dl7840?
Track flight dl7840 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 dl7840 is delayed or canceled, what should I do?
If dl7840 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 22, 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 dl7840 departed from Boston?
Flight dl7840 has not departed from Boston (BOS) yet and is currently on schedule for 12:55 PM.What is the seat configuration for flight dl7840?
Flight dl7840 usually flies a Boeing 777-300ER with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Clear
|
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13 hour time difference
Time on arrival: Boston 04:00
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