Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

DL4049 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL4049, which currently operates between the airports of Sacramento - Sacramento International Airport (Airport Code SMF) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Thursday, January 08, 2026.

DL4049 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

DL4049 Delta Air Lines from Sacramento

Landed - On-time
Flight Status for Thursday January 08, 2026
This flight is also scheduled for Today (January 09, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Embraer 175

Departure

Sacramento (SMF)
January 08, 2026
Sacramento International Airport
Departed at:
06:11 pm
Terminal:
A
Gate:
A10
Scheduled Departure Time: 06:25 pm

Arrival

Seattle (SEA)
January 08, 2026
Seattle-Tacoma International Airport
Arrived at:
08:10 pm
Gate:
B7
Scheduled Arrival Time: 08:40 pm
Baggage: 6
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.seattle-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.

Additional Information

Which is the frequency of flight DL4049?
The flight DL4049 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight DL4049?
The distance between the two airports is 606 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 Sacramento and Seattle:

Alaska Airlines
- Flight Number: AS1320. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: AS1358. (On Time performance: 70 - Average Delay: 11 minutes)
- Flight Number: AS1365. (On Time performance: 79 - Average Delay: 9 minutes)
- Flight Number: AS1489. (On Time performance: 50 - Average Delay: 29 minutes)
- Flight Number: AS2026. (On Time performance: 84 - Average Delay: 6 minutes)
- Flight Number: AS2185. (On Time performance: 80 - Average Delay: 17 minutes)
- Flight Number: AS3045. (On Time performance: 95 - Average Delay: 2 minutes)

Delta Air Lines
- Flight Number: DL3738. (On Time performance: 81 - Average Delay: 3 minutes)
- Flight Number: DL3814.
- Flight Number: DL3839. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: DL3881. (On Time performance: 88 - Average Delay: 10 minutes)
- Flight Number: DL3897. (On Time performance: 75 - Average Delay: 14 minutes)
- Flight Number: DL4044. (On Time performance: 86 - Average Delay: 4 minutes)
- Flight Number: DL4075. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: DL4439.

Southwest Airlines
- Flight Number: WN1567. (On Time performance: 60 - Average Delay: 20 minutes)
- Flight Number: WN2061. (On Time performance: 79 - Average Delay: 14 minutes)
- Flight Number: WN2509. (On Time performance: 88 - Average Delay: 3 minutes)
- Flight Number: WN343. (On Time performance: 76 - Average Delay: 13 minutes)
- Flight Number: WN3677.
- Flight Number: WN3678.
- Flight Number: WN4389. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN447.
- Flight Number: WN4502. (On Time performance: 92 - Average Delay: 4 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 11, 2025 to June 06, 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights DL4049

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
08 January
06:11 pm
Sacramento (SMF)
08:10 pm
Seattle (SEA)
01h 59min
Embraer 175
Embraer 175
Landed - On-time
Wednesday
07 January
06:19 pm
Sacramento (SMF)
08:25 pm
Seattle (SEA)
02h 06min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
06 January
06:15 pm
Sacramento (SMF)
08:15 pm
Seattle (SEA)
02h 00min
Embraer 175 (E
Embraer 175 (E
Landed - On-time