UA1531 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA1531, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Portland - Portland International Airport (Airport Code PDX).
This flight data pertains specifically to the flight's details for Sunday, February 15, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1531
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1531
UA1531 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
UA1531 United Airlines from Chicago
Scheduled - On-time
Flight Status for Sunday February 15, 2026
This flight was also scheduled for Yesterday (February 14, 2026). See it here
Scheduled - On-time
Flight Status for Sunday February 15, 2026
Airline information
United Airlines
Equipment: Boeing 737MAX 8 Passenger
Departure
Chicago (ORD)
February 15, 2026
Chicago O'Hare International Airport
Estimated Departure Time:
07:59 pm
Terminal:
1
Gate:
B8
Scheduled Departure Time: 07:59 pm
Arrival
Portland (PDX)
February 15, 2026
Portland International Airport
Estimated Arrival Time:
10:40 pm
Concourse:
E
Gate:
E5
Scheduled Arrival Time: 10:40 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.portland-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:
- AC3408 - Air Canada
- LH8770 - Lufthansa
- LX3298 - Swiss
Additional Information
Which is the frequency of flight UA1531?
The flight UA1531 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA1531?
The distance between the two airports is 1735 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 Chicago: 2026-02-15 12:04:46
Current Time in Portland: 2026-02-15 10:04:46
The flight UA1531 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA1531?
The distance between the two airports is 1735 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 Chicago: 2026-02-15 12:04:46
Current Time in Portland: 2026-02-15 10:04:46
Alternative Flights
The following airlines serves the same route between Chicago and Portland:
American Airlines
- Flight Number: AA3022. (On Time performance: 20 - Average Delay: 33 minutes)
- Flight Number: AA442.
- Flight Number: AA819. (On Time performance: 67 - Average Delay: 37 minutes)
Alaska Airlines
- Flight Number: AS325. (On Time performance: 67 - Average Delay: 30 minutes)
United Airlines
- Flight Number: UA1994. (On Time performance: 71 - Average Delay: 13 minutes)
- Flight Number: UA2059. (On Time performance: 53 - Average Delay: 25 minutes)
- Flight Number: UA2850. (On Time performance: 80 - Average Delay: 15 minutes)
American Airlines
- Flight Number: AA3022. (On Time performance: 20 - Average Delay: 33 minutes)
- Flight Number: AA442.
- Flight Number: AA819. (On Time performance: 67 - Average Delay: 37 minutes)
Alaska Airlines
- Flight Number: AS325. (On Time performance: 67 - Average Delay: 30 minutes)
United Airlines
- Flight Number: UA1994. (On Time performance: 71 - Average Delay: 13 minutes)
- Flight Number: UA2059. (On Time performance: 53 - Average Delay: 25 minutes)
- Flight Number: UA2850. (On Time performance: 80 - Average Delay: 15 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: 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 UA1531
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
14 February
14 February
08:05 pm
Chicago (ORD)
Chicago (ORD)
10:31 pm
Portland (PDX)
Portland (PDX)
04h 26min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
13 February
13 February
07:55 pm
Chicago (ORD)
Chicago (ORD)
11:07 pm
Portland (PDX)
Portland (PDX)
05h 12min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Thursday
12 February
12 February
07:58 pm
Chicago (ORD)
Chicago (ORD)
10:21 pm
Portland (PDX)
Portland (PDX)
04h 23min
Boeing 737MAX
Boeing 737MAX
Landed - On-time