DL2851 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL2851, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Denver - Denver International Airport (Airport Code DEN).
This flight data pertains specifically to the flight's details for Sunday, December 28, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL2851
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL2851
DL2851 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
DL2851 Delta Air Lines to Denver
Scheduled - On-time
Flight Status for Sunday December 28, 2025
This flight was also scheduled for Yesterday (December 27, 2025). See it here
This flight is also scheduled for Tomorrow (December 29, 2025). See it here
Scheduled - On-time
Flight Status for Sunday December 28, 2025
Departure
Seattle (SEA)
December 28, 2025
Seattle-Tacoma International Airport
Estimated Departure Time:
07:35 pm
Gate:
A12
Scheduled Departure Time: 07:35 pm
Arrival
Denver (DEN)
December 28, 2025
Denver International Airport
Estimated Arrival Time:
11:15 pm
Terminal:
A
Gate:
A39
Scheduled Arrival Time: 11:23 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.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.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AF2654 - Air France
- KE3495 - Korean Air
- VS2102 - Virgin Atlantic
Additional Information
Which is the frequency of flight DL2851?
The flight DL2851 is scheduled to flight on daily basis.
Which is the distance of flight DL2851?
The distance between the two airports is 1022 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seattle: 2025-12-28 14:54:18
Current Time in Denver: 2025-12-28 15:54:18
The flight DL2851 is scheduled to flight on daily basis.
Which is the distance of flight DL2851?
The distance between the two airports is 1022 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seattle: 2025-12-28 14:54:18
Current Time in Denver: 2025-12-28 15:54:18
Alternative Flights
The following airlines serves the same route between Seattle and Denver:
Alaska Airlines
- Flight Number: AS535. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: AS602. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: AS642. (On Time performance: 84 - Average Delay: 17 minutes)
- Flight Number: AS682. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: AS787. (On Time performance: 83 - Average Delay: 13 minutes)
Air Transport International
- Flight Number: 8C3360. (On Time performance: 28 - Average Delay: 41 minutes)
Delta Air Lines
- Flight Number: DL1675. (On Time performance: 71 - Average Delay: 21 minutes)
- Flight Number: DL1750. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: DL2740. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: DL2759.
Frontier Airlines
- Flight Number: F93406. (On Time performance: 80 - Average Delay: 13 minutes)
United Airlines
- Flight Number: UA1263. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: UA1374. (On Time performance: 50 - Average Delay: 49 minutes)
- Flight Number: UA1479. (On Time performance: 83 - Average Delay: -2 minutes)
- Flight Number: UA1505. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: UA1835. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: UA2269. (On Time performance: 99 - Average Delay: -1 minutes)
- Flight Number: UA757. (On Time performance: 93 - Average Delay: 3 minutes)
Southwest Airlines
- Flight Number: WN1456. (On Time performance: 60 - Average Delay: 33 minutes)
- Flight Number: WN1567. (On Time performance: 54 - Average Delay: 24 minutes)
- Flight Number: WN1692. (On Time performance: 65 - Average Delay: 9 minutes)
- Flight Number: WN2141. (On Time performance: 96 - Average Delay: 3 minutes)
- Flight Number: WN290. (On Time performance: 92 - Average Delay: 6 minutes)
- Flight Number: WN734. (On Time performance: 90 - Average Delay: 3 minutes)
Alaska Airlines
- Flight Number: AS535. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: AS602. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: AS642. (On Time performance: 84 - Average Delay: 17 minutes)
- Flight Number: AS682. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: AS787. (On Time performance: 83 - Average Delay: 13 minutes)
Air Transport International
- Flight Number: 8C3360. (On Time performance: 28 - Average Delay: 41 minutes)
Delta Air Lines
- Flight Number: DL1675. (On Time performance: 71 - Average Delay: 21 minutes)
- Flight Number: DL1750. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: DL2740. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: DL2759.
Frontier Airlines
- Flight Number: F93406. (On Time performance: 80 - Average Delay: 13 minutes)
United Airlines
- Flight Number: UA1263. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: UA1374. (On Time performance: 50 - Average Delay: 49 minutes)
- Flight Number: UA1479. (On Time performance: 83 - Average Delay: -2 minutes)
- Flight Number: UA1505. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: UA1835. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: UA2269. (On Time performance: 99 - Average Delay: -1 minutes)
- Flight Number: UA757. (On Time performance: 93 - Average Delay: 3 minutes)
Southwest Airlines
- Flight Number: WN1456. (On Time performance: 60 - Average Delay: 33 minutes)
- Flight Number: WN1567. (On Time performance: 54 - Average Delay: 24 minutes)
- Flight Number: WN1692. (On Time performance: 65 - Average Delay: 9 minutes)
- Flight Number: WN2141. (On Time performance: 96 - Average Delay: 3 minutes)
- Flight Number: WN290. (On Time performance: 92 - Average Delay: 6 minutes)
- Flight Number: WN734. (On Time performance: 90 - Average Delay: 3 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 December 02, 2024 to June 07, 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.
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 December 02, 2024 to June 07, 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.
Last Past Flights DL2851
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
27 December
27 December
07:27 pm
Seattle (SEA)
Seattle (SEA)
11:00 pm
Denver (DEN)
Denver (DEN)
02h 33min
Airbus A220-30
Airbus A220-30
Landed - On-time
Friday
26 December
26 December
07:47 pm
Seattle (SEA)
Seattle (SEA)
11:17 pm
Denver (DEN)
Denver (DEN)
02h 30min
Airbus A220-30
Airbus A220-30
Landed - On-time
Thursday
25 December
25 December
07:31 pm
Seattle (SEA)
Seattle (SEA)
11:12 pm
Denver (DEN)
Denver (DEN)
02h 41min
Airbus A220-30
Airbus A220-30
Landed - On-time
Wednesday
24 December
24 December
07:24 pm
Seattle (SEA)
Seattle (SEA)
11:09 pm
Denver (DEN)
Denver (DEN)
02h 45min
Airbus A220-30
Airbus A220-30
Landed - On-time
Tuesday
23 December
23 December
08:15 pm
Seattle (SEA)
Seattle (SEA)
12:11 am
Denver (DEN)
Denver (DEN)
02h 56min
Airbus A220-30
Airbus A220-30
Landed - Delayed
Monday
22 December
22 December
07:42 pm
Seattle (SEA)
Seattle (SEA)
11:14 pm
Denver (DEN)
Denver (DEN)
02h 32min
Airbus A220-30
Airbus A220-30
Landed - On-time
Sunday
21 December
21 December
10:30 am
Seattle (SEA)
Seattle (SEA)
02:08 pm
Denver (DEN)
Denver (DEN)
02h 38min
Boeing 737-800
Boeing 737-800
Saturday
20 December
20 December
09:14 pm
Seattle (SEA)
Seattle (SEA)
12:45 am
Denver (DEN)
Denver (DEN)
02h 31min
Airbus A220-30
Airbus A220-30
Landed - Delayed
