UA1100 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA1100, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Saturday, August 15, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1100
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1100
UA1100 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
UA1100 United Airlines to Chicago
Landed - On-time
Flight Status for Saturday August 15, 2026
This flight is also scheduled for Today (August 16, 2026). See it here
Landed - On-time
Flight Status for Saturday August 15, 2026
Airline information
United Airlines
Equipment: Boeing 737MAX 9 Passenger
Departure
San Diego (SAN)
August 15, 2026
San Diego International Airport
Departed at:
10:32 pm
Terminal:
2
Gate:
43
Scheduled Departure Time: 10:40 pm
Arrival
Chicago (ORD)
August 16, 2026
Chicago O'Hare International Airport
Arrived at:
04:23 am
Terminal:
1
Gate:
C10A
Scheduled Arrival Time: 04:43 am
Baggage: 14
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.san-diego-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:
- AC4266 - Air Canada
Additional Information
Which is the frequency of flight UA1100?
The flight UA1100 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA1100?
The distance between the two airports is 1721 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 San Diego: 2026-08-16 07:46:31
Current Time in Chicago: 2026-08-16 09:46:31
The flight UA1100 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA1100?
The distance between the two airports is 1721 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 San Diego: 2026-08-16 07:46:31
Current Time in Chicago: 2026-08-16 09:46:31
Alternative Flights
The following airlines serves the same route between San Diego and Chicago:
American Airlines
- Flight Number: AA1160.
- Flight Number: AA1261. (On Time performance: 83 - Average Delay: 10 minutes)
- Flight Number: AA1543. (On Time performance: 91 - Average Delay: 13 minutes)
- Flight Number: AA2065. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AA2131. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: AA2343. (On Time performance: 67 - Average Delay: 26 minutes)
- Flight Number: AA2484. (On Time performance: 75 - Average Delay: 23 minutes)
- Flight Number: AA3134. (On Time performance: 56 - Average Delay: 20 minutes)
- Flight Number: AA518. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: AA811. (On Time performance: 62 - Average Delay: 32 minutes)
Alaska Airlines
- Flight Number: AS1446. (On Time performance: 68 - Average Delay: 24 minutes)
- Flight Number: AS1478. (On Time performance: 52 - Average Delay: 33 minutes)
- Flight Number: AS1493. (On Time performance: 59 - Average Delay: 31 minutes)
- Flight Number: AS1784.
United Airlines
- Flight Number: UA1016.
- Flight Number: UA1069. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: UA1457. (On Time performance: 90 - Average Delay: 18 minutes)
- Flight Number: UA1710. (On Time performance: 74 - Average Delay: 13 minutes)
- Flight Number: UA1779. (On Time performance: 57 - Average Delay: 29 minutes)
- Flight Number: UA2486. (On Time performance: 68 - Average Delay: 28 minutes)
American Airlines
- Flight Number: AA1160.
- Flight Number: AA1261. (On Time performance: 83 - Average Delay: 10 minutes)
- Flight Number: AA1543. (On Time performance: 91 - Average Delay: 13 minutes)
- Flight Number: AA2065. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AA2131. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: AA2343. (On Time performance: 67 - Average Delay: 26 minutes)
- Flight Number: AA2484. (On Time performance: 75 - Average Delay: 23 minutes)
- Flight Number: AA3134. (On Time performance: 56 - Average Delay: 20 minutes)
- Flight Number: AA518. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: AA811. (On Time performance: 62 - Average Delay: 32 minutes)
Alaska Airlines
- Flight Number: AS1446. (On Time performance: 68 - Average Delay: 24 minutes)
- Flight Number: AS1478. (On Time performance: 52 - Average Delay: 33 minutes)
- Flight Number: AS1493. (On Time performance: 59 - Average Delay: 31 minutes)
- Flight Number: AS1784.
United Airlines
- Flight Number: UA1016.
- Flight Number: UA1069. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: UA1457. (On Time performance: 90 - Average Delay: 18 minutes)
- Flight Number: UA1710. (On Time performance: 74 - Average Delay: 13 minutes)
- Flight Number: UA1779. (On Time performance: 57 - Average Delay: 29 minutes)
- Flight Number: UA2486. (On Time performance: 68 - Average Delay: 28 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 UA1100
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
16 August
16 August
10:32 pm
San Diego (SAN)
San Diego (SAN)
04:23 am
Chicago (ORD)
Chicago (ORD)
03h 51min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
15 August
15 August
10:34 pm
San Diego (SAN)
San Diego (SAN)
04:34 am
Chicago (ORD)
Chicago (ORD)
04h 00min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
14 August
14 August
10:45 pm
San Diego (SAN)
San Diego (SAN)
04:32 am
Chicago (ORD)
Chicago (ORD)
03h 47min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
13 August
13 August
10:43 pm
San Diego (SAN)
San Diego (SAN)
04:38 am
Chicago (ORD)
Chicago (ORD)
03h 55min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
12 August
12 August
10:32 pm
San Diego (SAN)
San Diego (SAN)
04:21 am
Chicago (ORD)
Chicago (ORD)
03h 49min
Boeing 737MAX
Boeing 737MAX
Landed - On-time