| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | DEN | SEA | 11:59 | 13:20 |
Landed
|
Track > |
| Oct 24 | DEN | SEA | 12:02 | 13:25 |
Landed
|
Track > |
| Oct 23 | DEN | SEA | 13:18 | 14:37 |
Delayed
|
Track > |
| Oct 22 | DEN | SEA | 12:24 | 13:42 |
Landed
|
Track > |
| Oct 21 | DEN | SEA | 12:11 | 13:36 |
Landed
|
Track > |
| Oct 20 | DEN | SEA | 11:42 | 13:42 |
En-Route
|
Track > |
| Oct 19 | DEN | SEA | 12:03 | 13:34 |
Landed
|
Track > |
| Oct 18 | DEN | SEA | 11:58 | 13:35 |
Landed
|
Track > |
| Oct 17 | DEN | SEA | 12:03 | 13:33 |
Landed
|
Track > |
| Oct 16 | DEN | SEA | 12:27 | 13:44 |
Landed
|
Track > |
United Airlines Flight UA1456 connects Denver, United States to Seattle, United States, taking off from Denver International Airport DEN and landing at Seattle Tacoma International Airport SEA.
How long is the UA1456 flight from Denver to Seattle?
The average flight time from Denver to Seattle is 2 hours and 24 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 671 km/h / 417 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1456 Denver to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA1456 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1456 arriving at?
Flight UA1456 arrives at Seattle Tacoma International Airport (SEA) Terminal 2.
When was the latest UA1456 flight?
The latest flight took off on Saturday, October 25th, 2025 with the flight status being Landed on 13:20.
How else can the flight UA1456 be referenced as?
This United Airlines flight can also be referenced as UAL1456, UA 1456, UAL 1456.
How often is flight UA1456 delayed?
On average, 20% of all UA1456 flights are delayed. The average delay is 28 minutes.
Can I get compensation for my delayed or cancelled UA1456 flight or baggage issues?
If your UA1456 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA1456 Flight Tracker above for more details.
Flight UA1456 is code-shared by 1 airline using the flight number NH7375
Other flights departing from Denver DEN: WN2505, UA1219, UA738, WN1571
Other flights arriving at Seattle SEA: AS9451, AS3310, AA6350, AS2056
All flights connecting Denver DEN to Seattle SEA.
