UA3686 United Airlines - Flight Status
Codeshare Flights
The flight AC3992 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA3686. Check this page for details about flight UA3686.
Below, you can find details about United Airlines flight UA3686, which currently operates between the airports of Pittsburgh - Pittsburgh International Airport (Airport Code PIT) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Thursday, September 18, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3686
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3686
UA3686 On Time performance:
100
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
UA3686 United Airlines to Chicago
Scheduled - On-time
Flight Status for Thursday September 18, 2025
This flight was also scheduled for Yesterday (September 17, 2025). See it here
This flight is also scheduled for Tomorrow (September 19, 2025). See it here
Scheduled - On-time
Flight Status for Thursday September 18, 2025
Departure
Pittsburgh (PIT)
September 18, 2025
Pittsburgh International Airport
Estimated Departure Time:
07:10 pm
Gate:
A4
Scheduled Departure Time: 07:10 pm
Arrival
Chicago (ORD)
September 18, 2025
Chicago O'Hare International Airport
Estimated Arrival Time:
08:00 pm
Terminal:
2
Gate:
E5
Scheduled Arrival Time: 08:00 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.pittsburgh-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:
- AC3992 - Air Canada
- LH8867 - Lufthansa
Additional Information
Which is the frequency of flight UA3686?
The flight UA3686 is scheduled to flight on daily basis.
Which is the distance of flight UA3686?
The distance between the two airports is 410 miles.
Which is the flight time of flight UA3686?
The scheduled flight time gate to gate is: 01:50 hours.
The real flight time gate to gate on average is: 01:47 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 Pittsburgh: 2025-09-18 03:46:54
Current Time in Chicago: 2025-09-18 02:46:54
The flight UA3686 is scheduled to flight on daily basis.
Which is the distance of flight UA3686?
The distance between the two airports is 410 miles.
Which is the flight time of flight UA3686?
The scheduled flight time gate to gate is: 01:50 hours.
The real flight time gate to gate on average is: 01:47 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 Pittsburgh: 2025-09-18 03:46:54
Current Time in Chicago: 2025-09-18 02:46:54
Alternative Flights
The following airlines serves the same route between Pittsburgh and Chicago:
American Airlines
- Flight Number: AA3266. (On Time performance: 50 - Average Delay: 45 minutes)
- Flight Number: AA3384. (On Time performance: 82 - Average Delay: 36 minutes)
- Flight Number: AA3464. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: AA3830.
- Flight Number: AA4124.
- Flight Number: AA4439. (On Time performance: 93 - Average Delay: 6 minutes)
- Flight Number: AA4480. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: AA4509. (On Time performance: 96 - Average Delay: 4 minutes)
- Flight Number: AA4521. (On Time performance: 78 - Average Delay: 30 minutes)
- Flight Number: AA4539. (On Time performance: 82 - Average Delay: 13 minutes)
- Flight Number: AA538. (On Time performance: 93 - Average Delay: 25 minutes)
- Flight Number: AA6433. (On Time performance: 80 - Average Delay: 10 minutes)
United Airlines
- Flight Number: UA1848. (On Time performance: 92 - Average Delay: 8 minutes)
- Flight Number: UA2390. (On Time performance: 93 - Average Delay: 7 minutes)
- Flight Number: UA2627. (On Time performance: 64 - Average Delay: 15 minutes)
- Flight Number: UA2683. (On Time performance: 97 - Average Delay: 3 minutes)
- Flight Number: UA3461. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: UA3577. (On Time performance: 78 - Average Delay: 32 minutes)
American Airlines
- Flight Number: AA3266. (On Time performance: 50 - Average Delay: 45 minutes)
- Flight Number: AA3384. (On Time performance: 82 - Average Delay: 36 minutes)
- Flight Number: AA3464. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: AA3830.
- Flight Number: AA4124.
- Flight Number: AA4439. (On Time performance: 93 - Average Delay: 6 minutes)
- Flight Number: AA4480. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: AA4509. (On Time performance: 96 - Average Delay: 4 minutes)
- Flight Number: AA4521. (On Time performance: 78 - Average Delay: 30 minutes)
- Flight Number: AA4539. (On Time performance: 82 - Average Delay: 13 minutes)
- Flight Number: AA538. (On Time performance: 93 - Average Delay: 25 minutes)
- Flight Number: AA6433. (On Time performance: 80 - Average Delay: 10 minutes)
United Airlines
- Flight Number: UA1848. (On Time performance: 92 - Average Delay: 8 minutes)
- Flight Number: UA2390. (On Time performance: 93 - Average Delay: 7 minutes)
- Flight Number: UA2627. (On Time performance: 64 - Average Delay: 15 minutes)
- Flight Number: UA2683. (On Time performance: 97 - Average Delay: 3 minutes)
- Flight Number: UA3461. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: UA3577. (On Time performance: 78 - Average Delay: 32 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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: We have gathered available data from last twelve closed months, spanning from December 19, 2024 to January 06, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from September 02, 2025 to September 14, 2025, we have obtained these figures.
Total number of flights: 13
On Time: 13 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 0 minutes.
Total number of flights: 13
On Time: 13 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 0 minutes.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 19, 2024 to January 06, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights UA3686
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
17 September
17 September
08:54 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
09:19 pm
Chicago (ORD)
Chicago (ORD)
01h 25min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Tuesday
16 September
16 September
07:00 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
08:25 pm
Chicago (ORD)
Chicago (ORD)
02h 25min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Monday
15 September
15 September
07:01 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
08:08 pm
Chicago (ORD)
Chicago (ORD)
02h 07min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
14 September
14 September
07:01 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
07:54 pm
Chicago (ORD)
Chicago (ORD)
01h 53min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
13 September
13 September
07:05 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
08:02 pm
Chicago (ORD)
Chicago (ORD)
01h 57min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
12 September
12 September
07:04 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
07:48 pm
Chicago (ORD)
Chicago (ORD)
01h 44min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
11 September
11 September
07:00 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
07:40 pm
Chicago (ORD)
Chicago (ORD)
01h 40min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
10 September
10 September
07:02 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
07:55 pm
Chicago (ORD)
Chicago (ORD)
01h 53min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
09 September
09 September
06:55 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
07:44 pm
Chicago (ORD)
Chicago (ORD)
01h 49min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
08 September
08 September
07:01 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
07:31 pm
Chicago (ORD)
Chicago (ORD)
01h 30min
Embraer 175 (E
Embraer 175 (E
Landed - On-time