Informational Guide to LAX Airport - NON OFFICIAL

DL3842 Delta Air Lines - Flight Status

Codeshare Flights
The flight LY4559 from El Al Israel Airlines (LY) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL3842. Check this page for details about flight DL3842.

Below, you can find details about Delta Air Lines flight DL3842, which currently operates between the airports of Los Angeles - Los Angeles International Airport (Airport Code LAX) and San Jose - San Jose Mineta International Airport (Airport Code SJC).
This flight data pertains specifically to the flight's details for Monday, January 12, 2026.

DL3842 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

DL3842 Delta Air Lines to San Jose

Scheduled - On-time
Flight Status for Monday January 12, 2026
This flight was also scheduled for Yesterday (January 10, 2026). See it here
This flight is also scheduled for Today (January 11, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Los Angeles (LAX)
January 12, 2026
Los Angeles International Airport
Estimated Departure Time:
01:34 pm
Terminal:
3
Gate:
-
Scheduled Departure Time: 01:34 pm

Arrival

San Jose (SJC)
January 12, 2026
San Jose Mineta International Airport
Estimated Arrival Time:
02:52 pm
Terminal:
A
Gate:
-
Scheduled Arrival Time: 02:52 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.los-angeles-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AM3400 - Aeromexico

- CI9022 - China Airlines

- KE7219 - Korean Air

- LY4559 - El Al Israel Airlines

- WS7360 - WestJet

Additional Information

Which is the frequency of flight DL3842?
The flight DL3842 is scheduled to flight on daily basis.

Which is the distance of flight DL3842?
The distance between the two airports is 308 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Los Angeles and San Jose:

Alaska Airlines
- Flight Number: AS2184. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AS3030. (On Time performance: 83 - Average Delay: 11 minutes)
- Flight Number: AS3295. (On Time performance: 94 - Average Delay: 13 minutes)
- Flight Number: AS3309. (On Time performance: 88 - Average Delay: 6 minutes)
- Flight Number: AS3449. (On Time performance: 60 - Average Delay: 34 minutes)

Delta Air Lines
- Flight Number: DL3632. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: DL3634. (On Time performance: 96 - Average Delay: 5 minutes)
- Flight Number: DL3883. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: DL3902. (On Time performance: 93 - Average Delay: 9 minutes)
- Flight Number: DL3969. (On Time performance: 53 - Average Delay: 47 minutes)
- Flight Number: DL3983. (On Time performance: 92 - Average Delay: 5 minutes)
- Flight Number: DL4123. (On Time performance: 96 - Average Delay: 2 minutes)
- Flight Number: DL4142.

Frontier Airlines
- Flight Number: F92457. (On Time performance: 69 - Average Delay: 20 minutes)

Southwest Airlines
- Flight Number: WN1146. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: WN1218. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: WN1456. (On Time performance: 76 - Average Delay: 12 minutes)
- Flight Number: WN1723. (On Time performance: 80 - Average Delay: 11 minutes)
- Flight Number: WN1740.
- Flight Number: WN2336. (On Time performance: 60 - Average Delay: 24 minutes)
- Flight Number: WN2550. (On Time performance: 93 - Average Delay: 2 minutes)
- Flight Number: WN2863. (On Time performance: 63 - Average Delay: 20 minutes)
- Flight Number: WN3209.
- Flight Number: WN3409. (On Time performance: 38 - Average Delay: 38 minutes)
- Flight Number: WN3411. (On Time performance: 28 - Average Delay: 44 minutes)
- Flight Number: WN4838. (On Time performance: 83 - Average Delay: 11 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 06, 2025 to June 07, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights DL3842

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
10 January
01:39 pm
Los Angeles (LAX)
02:52 pm
San Jose (SJC)
01h 13min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
09 January
01:24 pm
Los Angeles (LAX)
02:37 pm
San Jose (SJC)
01h 13min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
08 January
01:24 pm
Los Angeles (LAX)
02:36 pm
San Jose (SJC)
01h 12min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
07 January
01:28 pm
Los Angeles (LAX)
02:50 pm
San Jose (SJC)
01h 22min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
06 January
01:25 pm
Los Angeles (LAX)
02:27 pm
San Jose (SJC)
01h 02min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
05 January
01:36 pm
Los Angeles (LAX)
02:57 pm
San Jose (SJC)
01h 21min
Embraer 175 (E
Embraer 175 (E
Landed - On-time