Delta Air Lines DL321 Flight Status
Based on Trip.com’s real-time data, the DL321 flight operated by Delta Air Lines on Apr 15, 2026 is scheduled to fly from Boston (BOS) to Los Angeles (LAX). The flight is expected to depart at 17:20 (local time in Boston, UTC-4) and land at 20:22 (local time in Los Angeles, UTC-7) .
Tue, Apr 14
Wed, Apr 15
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Arrived
The flight has arrived 1m late
6h 25m
Check-in Counter
--
Boarding Gate
A13
Arrival Gate
20
Baggage
--
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Scheduled
Your flight will depart on time.
6h 25m
Check-in Counter
--
Boarding Gate
A13
Arrival Gate
20
Baggage
--
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Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Boston to Los Angeles to find your schedule.
DL321 Aircraft Details
According to Trip.com real-time data, the DL321 flight flying from Boston to Los Angeles on 4/15/2026 is operated by the aircraft model Boeing 757-200. This aircraft has been in service for 27y, 1m. The aircraft is equipped with 168 seats.
Boeing 757-200
Punctuality (Departure)
67%
Punctuality (Arrival)
93%
Early on average
2 minutes
Age
27y, 1m
Seats
168
Distance
--
Economy
Business
First
Premium Economy
Onboard Amenities
None
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
44 cm
Seat width better than on 57% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
193 cm
More legroom than on 75% of flights
48 cm
Seat width
180°
Reclining Angle Fully reclinable
2-2
Seat layout example
Onboard Amenities
None
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
89 cm
More legroom than on 45% of flights
44 cm
Seat width better than on 32% of flights
120°
Reclining Angle
3-3
Seat layout example
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Flight History for DL321
Trip.com historical records show that the last DL321 flight departed on Tue, Apr 14 from BOS at approximately 17:43. This flight is expected to arrrive in LAX at 20:46.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Apr 9 | Boston (BOS) | Los Angeles (LAX) | 752 | 18:11 | 21:21 | Arrived |
| Fri, Apr 10 | Boston (BOS) | Los Angeles (LAX) | 752 | 18:17 | 21:39 | Arrived |
| Sat, Apr 11 | Boston (BOS) | Los Angeles (LAX) | 763 | 18:29 | 21:39 | Arrived |
| Sun, Apr 12 | Boston (BOS) | Los Angeles (LAX) | 752 | 18:20 | 21:25 | Arrived |
| Mon, Apr 13 | Boston (BOS) | Los Angeles (LAX) | 752 | 17:42 | 20:51 | Arrived |
| Tue, Apr 14 | Boston (BOS) | Los Angeles (LAX) | 752 | 17:43 | 20:46 | Arrived |
| Wed, Apr 15 | Boston (BOS) | Los Angeles (LAX) | 752 | 17:20 | 20:22 | Scheduled |
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DL321 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL321 is 67% (Late on average 38 minutes), and the on-time arrival rate is 93% (Early on average 2 minutes).
On-Time Departures
Punctuality
67%
Late on average 38 minutes
Early
0%
On time
67%
30 mins late
20%
60 mins late
7%
90 mins late
7%
Cancelled
1%
On-Time Arrivals
Punctuality
93%
Early on average 2 minutes
Early
77%
On time
17%
30 mins late
0%
60 mins late
0%
90 mins late
7%
Cancelled
1%
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Destination Info: Los Angeles Weather & Time
Clear
|
12°C - 22°C
Expected weather conditions upon arrival
-3 hour time difference
Time on arrival: Boston 23:22| Los Angeles 20:22
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