Informational Guide to LAX Airport - NON OFFICIAL

DL3966 Delta Air Lines - Flight Status

Codeshare Flights
The flight AF5733 from Air France (AF) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL3966. Check this page for details about flight DL3966.

Below, you can find details about Delta Air Lines flight DL3966, which currently operates between the airports of Sacramento - Sacramento International Airport (Airport Code SMF) and Los Angeles - Los Angeles International Airport (Airport Code LAX).
This flight data pertains specifically to the flight's details for Tuesday, March 17, 2026.

DL3966 On Time performance:
71
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

DL3966 Delta Air Lines from Sacramento

Landed - On-time
Flight Status for Tuesday March 17, 2026
This flight was also scheduled for Yesterday (March 16, 2026). See it here
This flight is also scheduled for Tomorrow (March 18, 2026). See it here

Airline information

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

Departure

Sacramento (SMF)
March 17, 2026
Sacramento International Airport
Departed at:
11:01 am
Terminal:
A
Gate:
A3
Scheduled Departure Time: 11:05 am

Arrival

Los Angeles (LAX)
March 17, 2026
Los Angeles International Airport
Arrived at:
12:26 pm
Terminal:
2
Gate:
24
Scheduled Arrival Time: 12:40 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:

- AF5733 - Air France

- AM4230 - Aeromexico

- CI9020 - China Airlines

- KL6421 - KLM Royal Dutch Airlines

- LA7178 - LATAM Airlines

- SK3940 - SAS Scandinavian Airlines

- VS4130 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL3966?
The flight DL3966 is scheduled to flight on daily basis.

Which is the distance of flight DL3966?
The distance between the two airports is 373 miles.

Which is the flight time of flight DL3966?
The scheduled flight time gate to gate is: 01:35 hours.
The real flight time gate to gate on average is: 01:34 hours.

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 Sacramento and Los Angeles:

American Airlines
- Flight Number: AA4929. (On Time performance: 71 - Average Delay: 23 minutes)
- Flight Number: AA6265. (On Time performance: 88 - Average Delay: 10 minutes)

Delta Air Lines
- Flight Number: DL3690. (On Time performance: 89 - Average Delay: 11 minutes)
- Flight Number: DL3712. (On Time performance: 92 - Average Delay: 7 minutes)
- Flight Number: DL3759. (On Time performance: 84 - Average Delay: 10 minutes)
- Flight Number: DL3782. (On Time performance: 95 - Average Delay: 6 minutes)
- Flight Number: DL3812. (On Time performance: 83 - Average Delay: 5 minutes)
- Flight Number: DL3822. (On Time performance: 83 - Average Delay: 19 minutes)
- Flight Number: DL3958. (On Time performance: 83 - Average Delay: 17 minutes)
- Flight Number: DL3965. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: DL4475. (On Time performance: 92 - Average Delay: 5 minutes)

Frontier Airlines
- Flight Number: F93316. (On Time performance: 84 - Average Delay: 20 minutes)

United Airlines
- Flight Number: UA1621. (On Time performance: 75 - Average Delay: 9 minutes)
- Flight Number: UA1730. (On Time performance: 80 - Average Delay: 13 minutes)
- Flight Number: UA1759. (On Time performance: 94 - Average Delay: 8 minutes)
- Flight Number: UA2654. (On Time performance: 78 - Average Delay: 12 minutes)
- Flight Number: UA5457. (On Time performance: 86 - Average Delay: 21 minutes)

Southwest Airlines
- Flight Number: WN140. (On Time performance: 50 - Average Delay: 15 minutes)
- Flight Number: WN1571. (On Time performance: 52 - Average Delay: 25 minutes)
- Flight Number: WN1964. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: WN2008. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: WN2096. (On Time performance: 72 - Average Delay: 13 minutes)
- Flight Number: WN2241. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN3050. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN347. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: WN3495. (On Time performance: 77 - Average Delay: 14 minutes)
- Flight Number: WN356. (On Time performance: 78 - Average Delay: 14 minutes)
- Flight Number: WN4063. (On Time performance: 82 - Average Delay: 10 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 08, 2026 to March 14, 2026, we have obtained these figures.
Total number of flights: 7
On Time: 5 ( 71 % )
Moderate Delay: 1 ( 14 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 14 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 21 minutes.
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 DL3966

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
16 March
11:00 am
Sacramento (SMF)
12:22 pm
Los Angeles (LAX)
01h 22min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
15 March
10:59 am
Sacramento (SMF)
12:31 pm
Los Angeles (LAX)
01h 32min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
14 March
11:04 am
Sacramento (SMF)
12:26 pm
Los Angeles (LAX)
01h 22min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
13 March
01:23 pm
Sacramento (SMF)
02:44 pm
Los Angeles (LAX)
01h 21min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Thursday
12 March
10:53 am
Sacramento (SMF)
12:37 pm
Los Angeles (LAX)
01h 44min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
11 March
10:58 am
Sacramento (SMF)
12:32 pm
Los Angeles (LAX)
01h 34min
Embraer 175
Embraer 175
Landed - On-time
Tuesday
10 March
10:56 am
Sacramento (SMF)
12:23 pm
Los Angeles (LAX)
01h 27min
Embraer 175
Embraer 175
Landed - On-time
Monday
09 March
10:54 am
Sacramento (SMF)
12:22 pm
Los Angeles (LAX)
01h 28min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
08 March
11:00 am
Sacramento (SMF)
01:01 pm
Los Angeles (LAX)
02h 01min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed