Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

AA991 American Airlines - Flight Status

Below, you can find details about American Airlines flight AA991, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Sunday, August 17, 2025.

AA991 On Time performance:
63
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

AA991 American Airlines to Chicago

Landed - On-time
Flight Status for Sunday August 17, 2025
This flight is also scheduled for Today (August 18, 2025). See it here
This flight is also scheduled for Tomorrow (August 19, 2025). See it here

Airline information

American Airlines
American Airlines
Equipment: Boeing 737-800 (winglets) Passenger/BBJ2

Departure

San Francisco (SFO)
August 17, 2025
San Francisco International Airport
Departed at:
02:20 pm
Terminal:
1
Gate:
B22
Scheduled Departure Time: 02:26 pm

Arrival

Chicago (ORD)
August 17, 2025
Chicago O'Hare International Airport
Arrived at:
08:41 pm
Terminal:
3
Gate:
H18
Scheduled Arrival Time: 08:48 pm
Baggage: 6
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.airport-sfo.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:

- BA5613 - British Airways

- GF6849 - Gulf Air

- IB4843 - Iberia

- JL7548 - JAL

- QF4693 - Qantas

Additional Information

Which is the frequency of flight AA991?
The flight AA991 is scheduled to flight on daily basis.

Which is the distance of flight AA991?
The distance between the two airports is 1843 miles.

Which is the flight time of flight AA991?
The scheduled flight time gate to gate is: 04:22 hours.
The real flight time gate to gate on average is: 04:27 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 San Francisco: 2025-08-18 02:42:57
Current Time in Chicago: 2025-08-18 04:42:57

Alternative Flights

The following airlines serves the same route between San Francisco and Chicago:

American Airlines
- Flight Number: AA113. (On Time performance: 20 - Average Delay: 194 minutes)
- Flight Number: AA1135. (On Time performance: 74 - Average Delay: 29 minutes)
- Flight Number: AA1515. (On Time performance: 27 - Average Delay: 86 minutes)
- Flight Number: AA2113. (On Time performance: 66 - Average Delay: 40 minutes)
- Flight Number: AA2418. (On Time performance: 63 - Average Delay: 23 minutes)
- Flight Number: AA2556. (On Time performance: 60 - Average Delay: 31 minutes)
- Flight Number: AA2614. (On Time performance: 95 - Average Delay: 21 minutes)
- Flight Number: AA3130. (On Time performance: 50 - Average Delay: 42 minutes)
- Flight Number: AA3250. (On Time performance: 63 - Average Delay: 26 minutes)
- Flight Number: AA359. (On Time performance: 90 - Average Delay: 39 minutes)

Alaska Airlines
- Flight Number: AS598. (On Time performance: 63 - Average Delay: 22 minutes)

United Airlines
- Flight Number: UA1448. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: UA1470. (On Time performance: 50 - Average Delay: 24 minutes)
- Flight Number: UA1791. (On Time performance: 60 - Average Delay: 25 minutes)
- Flight Number: UA1970. (On Time performance: 79 - Average Delay: 12 minutes)
- Flight Number: UA2046. (On Time performance: 63 - Average Delay: 13 minutes)
- Flight Number: UA2097. (On Time performance: 80 - Average Delay: 11 minutes)
- Flight Number: UA2117. (On Time performance: 84 - Average Delay: 16 minutes)
- Flight Number: UA2429. (On Time performance: 78 - Average Delay: 19 minutes)
- Flight Number: UA494. (On Time performance: 81 - Average Delay: 17 minutes)
- Flight Number: UA567. (On Time performance: 75 - Average Delay: 27 minutes)
- Flight Number: UA587. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: UA714. (On Time performance: 60 - Average Delay: 34 minutes)
- Flight Number: UA793. (On Time performance: 82 - Average Delay: 23 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 06, 2025 to August 13, 2025, we have obtained these figures.
Total number of flights: 8
On Time: 5 ( 63 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 13 % )
Major Delay: 2 ( 25 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 35 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 AA991

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
17 August
02:20 pm
San Francisco (SFO)
08:41 pm
Chicago (ORD)
04h 21min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
16 August
03:10 pm
San Francisco (SFO)
09:19 pm
Chicago (ORD)
04h 09min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Friday
15 August
02:16 pm
San Francisco (SFO)
09:12 pm
Chicago (ORD)
04h 56min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Thursday
14 August
02:17 pm
San Francisco (SFO)
09:00 pm
Chicago (ORD)
04h 43min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
13 August
02:25 pm
San Francisco (SFO)
08:44 pm
Chicago (ORD)
04h 19min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
12 August
03:54 pm
San Francisco (SFO)
10:32 pm
Chicago (ORD)
04h 38min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Monday
11 August
02:20 pm
San Francisco (SFO)
08:36 pm
Chicago (ORD)
04h 16min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
10 August
04:14 pm
San Francisco (SFO)
10:47 pm
Chicago (ORD)
04h 33min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
09 August
02:43 pm
San Francisco (SFO)
09:35 pm
Chicago (ORD)
04h 52min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Friday
08 August
02:21 pm
San Francisco (SFO)
08:57 pm
Chicago (ORD)
04h 36min
Boeing 737-800
Boeing 737-800
Landed - On-time