Delta Air Lines DL321

Landed
BOS
Flag for United States   Boston
LAX
Flag for United States   Los Angeles
5h 38m
4,277km / 2,640mi
(Direct: 4,197km, +1%)
22. May 2025
DEPARTURE
00:19 EDT
04:19 UTC
20:40
+219 minutes
TERMINAL: A GATE: A16
ARRIVAL
02:58 PDT
09:58 UTC
23:59
+179 minutes
TERMINAL: 2 GATE: 22
Altitude
ft
Speed
kts
Track
°
FREQUENCY
irregular/new
DISTANCE
4,197km
FLIGHTS/WEEK
95
PUNCTUALITY
83%
CO2 EMISSIONS
Economy 679kg
Business 1,396kg
CLAIM COMPENSATION
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as €600/$700 in compensation if your flight has been delayed, canceled or overbooked within the last three years.
How long is flight DL321?
The flight has a distance of 4,197 km (2,592 mi.) with an average flight time of 6 hours and 33 minutes.
How often does DL321 fly?
Flight DL321 is operated infrequently or with changing schedules.
How many flights operate between Boston and Los Angeles?
The route from Boston to Los Angeles is served by 5 airline(s) with 95 flights per week. Its weekly capacity is 62,307.
How often is flight DL321 delayed?
On average, 30% of all flights are delayed. The average delay is 81 minutes.
Which airlines fly on this route?
This route is flown by: American Airlines , Delta Air Lines , JetBlue Airways , United Airlines , Flexjet
If DL321 was delayed or cancelled, can I get compensation?
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as €600/$700 in compensation if your flight has been delayed, canceled or overbooked within the last three years.
Check Compensation
PAST FLIGHTS
27. May 00:40 EDT
in 1 day
27. May 06:59 PDT
in 2 days
20:40 CDT
in 16 hours
25min late
22:21 CDT
in 17 hours
12:03 EDT
16 hours ago
2h 39min late
13:15 EDT
15 hours ago
3h 15min late
24. May 00:40 EDT
1 days ago
11min late
24. May 06:59 PDT
21 hours ago
8min early
23. May 00:40 EDT
2 days ago
3h 39min late
23. May 06:59 PDT
1 days ago
2h 59min late

CODESHARES

This flight is operated by Delta Air Lines as flight number DL321. Tickets are also sold as:

HISTORICAL FLIGHTS

2025
2024
2023
2022
2021
2020
2019
2018
2017

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