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

UA1540 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA1540, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Thursday, January 02, 2025.

UA1540 On Time performance:
89
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA1540 United Airlines from Chicago

Scheduled - On-time
Flight Status for Thursday January 02, 2025
This flight is also scheduled for Tomorrow (January 03, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Airbus A320

Departure

Chicago (ORD)
January 02, 2025
Chicago O'Hare International Airport
Estimated Departure Time:
09:25 am
Terminal:
1
Gate:
B9
Scheduled Departure Time: 09:25 am

Arrival

Seattle (SEA)
January 02, 2025
Seattle-Tacoma International Airport
Estimated Arrival Time:
12:14 pm
Gate:
A5
Scheduled Arrival Time: 12:14 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 UA1540?
The flight UA1540 is scheduled to flight on Monday, Tuesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight UA1540?
The distance between the two airports is 1716 miles.

Which is the flight time of flight UA1540?
The scheduled flight time gate to gate is: 04:49 hours.
The real flight time gate to gate on average is: 04:35 hours.

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 Chicago: 2025-01-02 07:24:26
Current Time in Seattle: 2025-01-02 05:24:26

Alternative Flights

The following airlines serves the same route between Chicago and Seattle:

American Airlines
- Flight Number: AA2270. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AA2398. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: AA2951. (On Time performance: 56 - Average Delay: 14 minutes)

Alaska Airlines
- Flight Number: AS329. (On Time performance: 71 - Average Delay: 11 minutes)
- Flight Number: AS333. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: AS335. (On Time performance: 85 - Average Delay: 11 minutes)
- Flight Number: AS353. (On Time performance: 72 - Average Delay: 11 minutes)
- Flight Number: AS421. (On Time performance: 60 - Average Delay: 17 minutes)

China Airlines
- Flight Number: CI5235. (On Time performance: 56 - Average Delay: 49 minutes)

Delta Air Lines
- Flight Number: DL1214. (On Time performance: 79 - Average Delay: 17 minutes)
- Flight Number: DL2041. (On Time performance: 96 - Average Delay: 5 minutes)
- Flight Number: DL2055. (On Time performance: 91 - Average Delay: 4 minutes)

Korean Air
- Flight Number: KE233. (On Time performance: 47 - Average Delay: 133 minutes)

United Airlines
- Flight Number: UA1485. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: UA1605. (On Time performance: 88 - Average Delay: 4 minutes)
- Flight Number: UA2211. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: UA2278. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: UA2850. (On Time performance: 81 - Average Delay: 5 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from December 20, 2024 to December 29, 2024, we have obtained these figures.
Total number of flights: 9
On Time: 8 ( 89 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 11 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 3 minutes.
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 UA1540

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
31 December
09:26 am
Chicago (ORD)
11:46 am
Seattle (SEA)
04h 20min
Airbus A320
Airbus A320
Landed - On-time
Monday
30 December
09:25 am
Chicago (ORD)
11:58 am
Seattle (SEA)
04h 33min
Airbus A320
Airbus A320
Landed - On-time
Sunday
29 December
10:35 am
Chicago (ORD)
01:17 pm
Seattle (SEA)
04h 42min
Airbus A320
Airbus A320
Landed - On-time
Saturday
28 December
10:41 am
Chicago (ORD)
01:16 pm
Seattle (SEA)
04h 35min
Boeing 737 Pas
Boeing 737 Pas
Landed - On-time
Friday
27 December
09:22 am
Chicago (ORD)
11:48 am
Seattle (SEA)
04h 26min
Airbus A320
Airbus A320
Landed - On-time
Thursday
26 December
09:21 am
Chicago (ORD)
11:55 am
Seattle (SEA)
04h 34min
Airbus A320
Airbus A320
Landed - On-time
Tuesday
24 December
09:26 am
Chicago (ORD)
11:50 am
Seattle (SEA)
04h 24min
Airbus A320
Airbus A320
Landed - On-time
Monday
23 December
09:25 am
Chicago (ORD)
11:53 am
Seattle (SEA)
04h 28min
Boeing 737-900
Boeing 737-900
Landed - On-time
Sunday
22 December
10:34 am
Chicago (ORD)
01:15 pm
Seattle (SEA)
04h 41min
Airbus A320
Airbus A320
Landed - On-time
Saturday
21 December
10:49 am
Chicago (ORD)
01:19 pm
Seattle (SEA)
04h 30min
Airbus A320
Airbus A320
Landed - On-time