| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | ORD | SEA | 01:18 | 03:14 |
Delayed
|
Track > |
| May 18 | ORD | SEA | 22:13 | 00:01 |
Landed
|
Track > |
| May 17 | ORD | SEA | 21:47 | 23:50 |
Landed
|
Track > |
| May 15 | ORD | SEA | 21:46 | 23:56 |
Landed
|
Track > |
| May 14 | ORD | SEA | 21:49 | 00:00 |
Landed
|
Track > |
| May 13 | ORD | SEA | 22:26 | 00:29 |
Landed Late
|
Track > |
| May 11 | ORD | SEA | 21:33 | 23:30 |
Landed
|
Track > |
| May 10 | ORD | SEA | 22:05 | 00:02 |
Landed
|
Track > |
| May 08 | ORD | SEA | 22:09 | 00:09 |
Landed
|
Track > |
| May 06 | ORD | SEA | 21:23 | 00:05 |
Unknown
|
Track > |
United Airlines Flight UA1400 connects Chicago, United States to Seattle, United States, taking off from Chicago O'Hare International Airport ORD and landing at Seattle Tacoma International Airport SEA.
How long is the UA1400 flight from Chicago to Seattle?
The average flight time from Chicago to Seattle is 4 hours and 4 minutes. The flight distance is 2762 km / 1716 miles and the average flight speed is 679 km/h / 422 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1400 Chicago to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA1400 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1400 arriving at?
Flight UA1400 arrives at Seattle Tacoma International Airport (SEA) Terminal 2.
When was the latest UA1400 flight?
The latest flight took off on Thursday, May 21st, 2026 with the flight status being En-Route on 03:14.
How else can the flight UA1400 be referenced as?
This United Airlines flight can also be referenced as UAL1400, UA 1400, UAL 1400.
How often is flight UA1400 delayed?
On average, 70% of all UA1400 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled UA1400 flight or baggage issues?
If your UA1400 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 UA1400 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Chicago ORD: UA403, UA661, UA4544, UA5274
Other flights arriving at Seattle SEA: UA2044, WN2767, DL2998, AS7004
All flights connecting Chicago ORD to Seattle SEA.