UA618 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA618, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Thursday, December 04, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA618
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA618
UA618 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
UA618 United Airlines from Denver
Landed - On-time
Flight Status for Thursday December 04, 2025
This flight is also scheduled for Today (December 05, 2025). See it here
This flight is also scheduled for Tomorrow (December 06, 2025). See it here
Landed - On-time
Flight Status for Thursday December 04, 2025
Departure
Denver (DEN)
December 04, 2025
Denver International Airport
Departed at:
04:20 pm
Terminal:
-
Gate:
B19
Scheduled Departure Time: 04:20 pm
Arrival
Seattle (SEA)
December 04, 2025
Seattle-Tacoma International Airport
Arrived at:
06:22 pm
Gate:
B7A
Scheduled Arrival Time: 06:25 pm
Baggage: 9
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 UA618?
The flight UA618 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight UA618?
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 Denver: 2025-12-05 15:32:14
Current Time in Seattle: 2025-12-05 14:32:14
The flight UA618 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight UA618?
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 Denver: 2025-12-05 15:32:14
Current Time in Seattle: 2025-12-05 14:32:14
Alternative Flights
The following airlines serves the same route between Denver and Seattle:
Alaska Airlines
- Flight Number: AS535. (On Time performance: 73 - Average Delay: 12 minutes)
- Flight Number: AS615. (On Time performance: 71 - Average Delay: 10 minutes)
- Flight Number: AS643. (On Time performance: 92 - Average Delay: 7 minutes)
- Flight Number: AS682. (On Time performance: 90 - Average Delay: 8 minutes)
- Flight Number: AS787. (On Time performance: 88 - Average Delay: 12 minutes)
Air Transport International
- Flight Number: 8C3381. (On Time performance: 35 - Average Delay: 28 minutes)
Delta Air Lines
- Flight Number: DL1175. (On Time performance: 82 - Average Delay: 22 minutes)
- Flight Number: DL1731. (On Time performance: 88 - Average Delay: 12 minutes)
- Flight Number: DL2740. (On Time performance: 86 - Average Delay: 14 minutes)
- Flight Number: DL317.
Frontier Airlines
- Flight Number: F91175. (On Time performance: 77 - Average Delay: 17 minutes)
- Flight Number: F94545. (On Time performance: 85 - Average Delay: 7 minutes)
United Airlines
- Flight Number: UA1115.
- Flight Number: UA1424. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: UA1729. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: UA2013. (On Time performance: 94 - Average Delay: 5 minutes)
- Flight Number: UA2271. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: UA2651. (On Time performance: 77 - Average Delay: 10 minutes)
Southwest Airlines
- Flight Number: WN2626. (On Time performance: 40 - Average Delay: 26 minutes)
- Flight Number: WN2628. (On Time performance: 80 - Average Delay: 8 minutes)
- Flight Number: WN2919. (On Time performance: 80 - Average Delay: 6 minutes)
- Flight Number: WN3308. (On Time performance: 64 - Average Delay: 20 minutes)
- Flight Number: WN519. (On Time performance: 75 - Average Delay: 11 minutes)
- Flight Number: WN856. (On Time performance: 40 - Average Delay: 15 minutes)
Volaris
Alaska Airlines
- Flight Number: AS535. (On Time performance: 73 - Average Delay: 12 minutes)
- Flight Number: AS615. (On Time performance: 71 - Average Delay: 10 minutes)
- Flight Number: AS643. (On Time performance: 92 - Average Delay: 7 minutes)
- Flight Number: AS682. (On Time performance: 90 - Average Delay: 8 minutes)
- Flight Number: AS787. (On Time performance: 88 - Average Delay: 12 minutes)
Air Transport International
- Flight Number: 8C3381. (On Time performance: 35 - Average Delay: 28 minutes)
Delta Air Lines
- Flight Number: DL1175. (On Time performance: 82 - Average Delay: 22 minutes)
- Flight Number: DL1731. (On Time performance: 88 - Average Delay: 12 minutes)
- Flight Number: DL2740. (On Time performance: 86 - Average Delay: 14 minutes)
- Flight Number: DL317.
Frontier Airlines
- Flight Number: F91175. (On Time performance: 77 - Average Delay: 17 minutes)
- Flight Number: F94545. (On Time performance: 85 - Average Delay: 7 minutes)
United Airlines
- Flight Number: UA1115.
- Flight Number: UA1424. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: UA1729. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: UA2013. (On Time performance: 94 - Average Delay: 5 minutes)
- Flight Number: UA2271. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: UA2651. (On Time performance: 77 - Average Delay: 10 minutes)
Southwest Airlines
- Flight Number: WN2626. (On Time performance: 40 - Average Delay: 26 minutes)
- Flight Number: WN2628. (On Time performance: 80 - Average Delay: 8 minutes)
- Flight Number: WN2919. (On Time performance: 80 - Average Delay: 6 minutes)
- Flight Number: WN3308. (On Time performance: 64 - Average Delay: 20 minutes)
- Flight Number: WN519. (On Time performance: 75 - Average Delay: 11 minutes)
- Flight Number: WN856. (On Time performance: 40 - Average Delay: 15 minutes)
Volaris
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
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 UA618
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
04 December
04 December
04:20 pm
Denver (DEN)
Denver (DEN)
06:22 pm
Seattle (SEA)
Seattle (SEA)
03h 02min
Airbus A319
Airbus A319
Landed - On-time
Wednesday
03 December
03 December
04:19 pm
Denver (DEN)
Denver (DEN)
06:34 pm
Seattle (SEA)
Seattle (SEA)
03h 15min
Airbus A319
Airbus A319
Landed - On-time
Tuesday
02 December
02 December
04:18 pm
Denver (DEN)
Denver (DEN)
06:03 pm
Seattle (SEA)
Seattle (SEA)
02h 45min
Airbus A319
Airbus A319
Landed - On-time
