Essential Guide to Portland International Airport (PDX) - NON OFFICIAL

UA1045 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA1045, which currently operates between the airports of Portland - Portland International Airport (Airport Code PDX) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Monday, August 18, 2025.

UA1045 On Time performance:
83
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

UA1045 United Airlines to Chicago

This flight is not scheduled for August 21, 2025.

Airline information

United Airlines
United Airlines

Departure

Portland (PDX)
August 18, 2025
Portland International Airport

Arrival

Chicago (ORD)
August 18, 2025
Chicago O'Hare International Airport
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:

- AC3423 - Air Canada

- LH9339 - Lufthansa

- SN8870 - Brussels Airlines

Additional Information

Which is the frequency of flight UA1045?
The flight UA1045 is scheduled to flight on daily basis.

Which is the distance of flight UA1045?
The distance between the two airports is 1735 miles.

Which is the flight time of flight UA1045?
The scheduled flight time gate to gate is: 04:06 hours.
The real flight time gate to gate on average is: 04:11 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 Portland: 2025-08-21 01:51:56
Current Time in Chicago: 2025-08-21 03:51:56

Alternative Flights

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

American Airlines
- Flight Number: AA2515. (On Time performance: 52 - Average Delay: 49 minutes)
- Flight Number: AA2977. (On Time performance: 45 - Average Delay: 41 minutes)
- Flight Number: AA3303. (On Time performance: 58 - Average Delay: 21 minutes)
- Flight Number: AA3329. (On Time performance: 83 - Average Delay: 6 minutes)

Alaska Airlines
- Flight Number: AS324. (On Time performance: 62 - Average Delay: 14 minutes)
- Flight Number: AS376. (On Time performance: 64 - Average Delay: 15 minutes)

United Airlines
- Flight Number: UA1209. (On Time performance: 69 - Average Delay: 10 minutes)
- Flight Number: UA1490. (On Time performance: 74 - Average Delay: 12 minutes)
- Flight Number: UA1492. (On Time performance: 44 - Average Delay: 21 minutes)
- Flight Number: UA1693. (On Time performance: 90 - Average Delay: 3 minutes)
- Flight Number: UA2228. (On Time performance: 78 - Average Delay: 25 minutes)
- Flight Number: UA534. (On Time performance: 82 - Average Delay: 22 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 August 01, 2025 to August 18, 2025, we have obtained these figures.
Total number of flights: 18
On Time: 15 ( 83 % )
Moderate Delay: 1 ( 6 % )
Significant Delay: 1 ( 6 % )
Major Delay: 1 ( 6 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 11 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 UA1045

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
18 August
06:54 am
Portland (PDX)
12:58 pm
Chicago (ORD)
04h 04min
Boeing 737-900
Boeing 737-900
Landed - On-time
Sunday
17 August
06:55 am
Portland (PDX)
01:08 pm
Chicago (ORD)
04h 13min
Boeing 737-900
Boeing 737-900
Landed - On-time
Saturday
16 August
06:56 am
Portland (PDX)
01:16 pm
Chicago (ORD)
04h 20min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
15 August
06:54 am
Portland (PDX)
12:37 pm
Chicago (ORD)
03h 43min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
14 August
06:58 am
Portland (PDX)
01:15 pm
Chicago (ORD)
04h 17min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
13 August
06:57 am
Portland (PDX)
12:57 pm
Chicago (ORD)
04h 00min
Boeing 737-900
Boeing 737-900
Landed - On-time
Tuesday
12 August
07:00 am
Portland (PDX)
01:29 pm
Chicago (ORD)
04h 29min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Monday
11 August
06:58 am
Portland (PDX)
01:00 pm
Chicago (ORD)
04h 02min
Boeing 737-900
Boeing 737-900
Landed - On-time
Sunday
10 August
06:58 am
Portland (PDX)
01:39 pm
Chicago (ORD)
04h 41min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Saturday
09 August
06:54 am
Portland (PDX)
01:13 pm
Chicago (ORD)
04h 19min
Boeing 737-900
Boeing 737-900
Landed - On-time