DL3904 Delta Air Lines - Flight Status
Codeshare Flights
The flight WS8153 from WestJet (WS) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL3904. Check this page for details about flight DL3904.
Below, you can find details about Delta Air Lines flight DL3904, which currently operates between the airports of Tucson - Tucson International Airport (Airport Code TUS) and Los Angeles - Los Angeles International Airport (Airport Code LAX).
This flight data pertains specifically to the flight's details for Wednesday, September 09, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL3904
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL3904
DL3904 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
DL3904 Delta Air Lines from Tucson
Landed - On-time
Flight Status for Wednesday September 09, 2026
This flight was also scheduled for Yesterday (September 08, 2026). See it here
This flight is also scheduled for Tomorrow (September 10, 2026). See it here
Landed - On-time
Flight Status for Wednesday September 09, 2026
Airline information
Delta Air Lines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
Tucson (TUS)
September 09, 2026
Tucson International Airport
Departed at:
12:19 pm
Terminal:
M
Gate:
B1
Scheduled Departure Time: 12:29 pm
Arrival
Los Angeles (LAX)
September 09, 2026
Los Angeles International Airport
Arrived at:
01:53 pm
Terminal:
2
Gate:
26B
Scheduled Arrival Time: 02:14 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:
- AF2878 - Air France
- AM3892 - Aeromexico
- KE7250 - Korean Air
- KL6306 - KLM Royal Dutch Airlines
- LA6554 - LATAM Airlines
- SK3463 - SAS Scandinavian Airlines
- VS3443 - Virgin Atlantic
- WS8153 - WestJet
Additional Information
Which is the frequency of flight DL3904?
The flight DL3904 is currently not scheduled at Los Angeles Airport (LAX).
Which is the distance of flight DL3904?
The distance between the two airports is 451 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight DL3904 is currently not scheduled at Los Angeles Airport (LAX).
Which is the distance of flight DL3904?
The distance between the two airports is 451 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 Tucson and Los Angeles:
American Airlines
- Flight Number: AA6292. (On Time performance: 72 - Average Delay: 20 minutes)
- Flight Number: AA6296. (On Time performance: 78 - Average Delay: 25 minutes)
- Flight Number: AA6393. (On Time performance: 88 - Average Delay: 8 minutes)
Delta Air Lines
- Flight Number: DL3502. (On Time performance: 96 - Average Delay: 7 minutes)
- Flight Number: DL3744. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: DL3778. (On Time performance: 96 - Average Delay: 5 minutes)
Southwest Airlines
- Flight Number: WN2476. (On Time performance: 36 - Average Delay: 52 minutes)
- Flight Number: WN381. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN413.
- Flight Number: WN4392. (On Time performance: 86 - Average Delay: 5 minutes)
- Flight Number: WN4619. (On Time performance: 100 - Average Delay: 0 minutes)
American Airlines
- Flight Number: AA6292. (On Time performance: 72 - Average Delay: 20 minutes)
- Flight Number: AA6296. (On Time performance: 78 - Average Delay: 25 minutes)
- Flight Number: AA6393. (On Time performance: 88 - Average Delay: 8 minutes)
Delta Air Lines
- Flight Number: DL3502. (On Time performance: 96 - Average Delay: 7 minutes)
- Flight Number: DL3744. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: DL3778. (On Time performance: 96 - Average Delay: 5 minutes)
Southwest Airlines
- Flight Number: WN2476. (On Time performance: 36 - Average Delay: 52 minutes)
- Flight Number: WN381. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN413.
- Flight Number: WN4392. (On Time performance: 86 - Average Delay: 5 minutes)
- Flight Number: WN4619. (On Time performance: 100 - Average Delay: 0 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: It is not possible to calculate the On-Time Performance for this flight accurately by month 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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights DL3904
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
08 September
08 September
12:19 pm
Tucson (TUS)
Tucson (TUS)
01:59 pm
Los Angeles (LAX)
Los Angeles (LAX)
01h 40min
Embraer 175 (E
Embraer 175 (E
Landed - On-time