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

DL373 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL373, which currently operates between the airports of Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Friday, October 31, 2025.

DL373 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

DL373 Delta Air Lines from Las Vegas

Scheduled - On-time
Flight Status for Friday October 31, 2025
This flight was also scheduled for Yesterday (October 30, 2025). See it here
This flight is also scheduled for Tomorrow (November 01, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Boeing 737-900 (winglets) Passenger/BBJ3

Departure

Las Vegas (LAS)
October 31, 2025
Las Vegas Harry Reid International Airport
Estimated Departure Time:
05:59 pm
Terminal:
1
Gate:
D34
Scheduled Departure Time: 05:59 pm

Arrival

Seattle (SEA)
October 31, 2025
Seattle-Tacoma International Airport
Estimated Arrival Time:
08:41 pm
Gate:
A1
Scheduled Arrival Time: 08:50 pm
Baggage: 4
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 DL373?
The flight DL373 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight DL373?
The distance between the two airports is 867 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 Las Vegas and Seattle:

Alaska Airlines
- Flight Number: AS135. (On Time performance: 73 - Average Delay: 9 minutes)
- Flight Number: AS403. (On Time performance: 66 - Average Delay: 22 minutes)
- Flight Number: AS479. (On Time performance: 74 - Average Delay: 21 minutes)
- Flight Number: AS552. (On Time performance: 78 - Average Delay: 14 minutes)
- Flight Number: AS628. (On Time performance: 76 - Average Delay: 11 minutes)
- Flight Number: AS629. (On Time performance: 87 - Average Delay: 16 minutes)
- Flight Number: AS676. (On Time performance: 65 - Average Delay: 16 minutes)
- Flight Number: AS701. (On Time performance: 96 - Average Delay: 32 minutes)
- Flight Number: AS741. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: AS785. (On Time performance: 87 - Average Delay: 9 minutes)
- Flight Number: AS787. (On Time performance: 89 - Average Delay: 25 minutes)

Delta Air Lines
- Flight Number: DL1573. (On Time performance: 87 - Average Delay: 16 minutes)
- Flight Number: DL2844. (On Time performance: 95 - Average Delay: 9 minutes)
- Flight Number: DL2880. (On Time performance: 79 - Average Delay: 13 minutes)
- Flight Number: DL719. (On Time performance: 88 - Average Delay: 10 minutes)
- Flight Number: DL945. (On Time performance: 78 - Average Delay: 32 minutes)

Frontier Airlines
- Flight Number: F92407. (On Time performance: 73 - Average Delay: 17 minutes)

Southwest Airlines
- Flight Number: WN2104. (On Time performance: 50 - Average Delay: 26 minutes)
- Flight Number: WN2912.
- Flight Number: WN3010. (On Time performance: 36 - Average Delay: 41 minutes)
- Flight Number: WN3066. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: WN4196.
- Flight Number: WN4821. (On Time performance: 90 - Average Delay: 5 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 DL373

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
30 October
06:01 pm
Las Vegas (LAS)
08:40 pm
Seattle (SEA)
02h 39min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
29 October
05:52 pm
Las Vegas (LAS)
08:27 pm
Seattle (SEA)
02h 35min
Boeing 737-900
Boeing 737-900
Landed - On-time
Tuesday
28 October
05:53 pm
Las Vegas (LAS)
08:19 pm
Seattle (SEA)
02h 26min
Boeing 737-900
Boeing 737-900
Landed - On-time