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

DL4148 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL4148, which currently operates between the airports of Santa Ana - John Wayne Airport (Airport Code SNA) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Saturday, October 11, 2025.

DL4148 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

DL4148 Delta Air Lines from Santa Ana

Airline information

Delta Air Lines
Delta Air Lines

Departure

Santa Ana (SNA)
October 08, 2025
John Wayne Airport

Arrival

Seattle (SEA)
October 08, 2025
Seattle-Tacoma International Airport
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 DL4148?
The flight DL4148 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight DL4148?
The distance between the two airports is 979 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 Santa Ana and Seattle:

Alaska Airlines
- Flight Number: AS1061. (On Time performance: 80 - Average Delay: 14 minutes)
- Flight Number: AS1117.
- Flight Number: AS1149. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: AS1173.
- Flight Number: AS1191. (On Time performance: 72 - Average Delay: 17 minutes)
- Flight Number: AS1203. (On Time performance: 68 - Average Delay: 16 minutes)
- Flight Number: AS1229. (On Time performance: 69 - Average Delay: 17 minutes)
- Flight Number: AS1277. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: AS1323.
- Flight Number: AS1325. (On Time performance: 95 - Average Delay: 4 minutes)
- Flight Number: AS610. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: AS774. (On Time performance: 91 - Average Delay: 6 minutes)

Delta Air Lines
- Flight Number: DL1690.
- Flight Number: DL2101. (On Time performance: 86 - Average Delay: 15 minutes)
- Flight Number: DL3790. (On Time performance: 88 - Average Delay: 4 minutes)
- Flight Number: DL481. (On Time performance: 78 - Average Delay: 23 minutes)
- Flight Number: DL879. (On Time performance: 64 - Average Delay: 32 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

Last Past Flights DL4148

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
09 October
07:18 pm
Santa Ana (SNA)
09:44 pm
Seattle (SEA)
02h 26min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
08 October
07:19 pm
Santa Ana (SNA)
10:04 pm
Seattle (SEA)
02h 45min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
07 October
07:20 pm
Santa Ana (SNA)
10:02 pm
Seattle (SEA)
02h 42min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
06 October
06:59 pm
Santa Ana (SNA)
09:40 pm
Seattle (SEA)
02h 41min
Embraer 175 (E
Embraer 175 (E
Landed - On-time