Informational Guide to Delhi Airport - DEL - Non Official

AI173 Air India - Flight Status

Below, you can find details about Air India flight AI173, which currently operates between the airports of Delhi - Delhi Indira Gandhi International Airport (Airport Code DEL) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Tuesday, November 18, 2025.

AI173 On Time performance:
73
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

AI173 Air India to San Francisco

Scheduled - On-time
Flight Status for Tuesday November 18, 2025
This flight was also scheduled for Yesterday (November 17, 2025). See it here
This flight is also scheduled for Tomorrow (November 19, 2025). See it here

Airline information

Air India
Air India
Equipment: Boeing 777-300ER

Departure

Delhi (DEL)
November 18, 2025
Delhi Indira Gandhi International Airport
Estimated Departure Time:
10:25
Terminal:
3
Gate:
24
Scheduled Departure Time: 10:25

Arrival

San Francisco (SFO)
November 18, 2025
San Francisco International Airport
Estimated Arrival Time:
11:39
Terminal:
I
Gate:
-
Scheduled Arrival Time: 12:25
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.delhiairport.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.

Additional Information

Which is the frequency of flight AI173?
The flight AI173 is scheduled to flight on daily basis.

Which is the distance of flight AI173?
The distance between the two airports is 12386 kilometers.

Which is the flight time of flight AI173?
The scheduled flight time gate to gate is: 15:30 hours.
The real flight time gate to gate on average is: 17:18 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 Delhi: 2025-11-18 08:42:42
Current Time in San Francisco: 2025-11-17 19:12:42

Alternative Flights

Air India is the only airline operating the route from Delhi to San Francisco.

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 17, 2025 to November 16, 2025, we have obtained these figures.
Total number of flights: 92
On Time: 67 ( 73 % )
Moderate Delay: 18 ( 20 % )
Significant Delay: 6 ( 7 % )
Major Delay: 1 ( 1 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 10 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from May 17, 2025 to November 16, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from November 02, 2024 to October 31, 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 AI173

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
17 November
11:03
Delhi (DEL)
13:11
San Francisco (SFO)
15h 38min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Sunday
16 November
11:06
Delhi (DEL)
13:00
San Francisco (SFO)
15h 24min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Saturday
15 November
10:27
Delhi (DEL)
12:25
San Francisco (SFO)
15h 28min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
14 November
10:19
Delhi (DEL)
12:12
San Francisco (SFO)
15h 23min
Boeing 777-300
Boeing 777-300
Landed - On-time
Thursday
13 November
10:02
Delhi (DEL)
11:56
San Francisco (SFO)
15h 24min
Boeing 777-300
Boeing 777-300
Landed - On-time
Wednesday
12 November
09:57
Delhi (DEL)
12:14
San Francisco (SFO)
15h 47min
Boeing 777-300
Boeing 777-300
Landed - On-time
Tuesday
11 November
10:01
Delhi (DEL)
12:06
San Francisco (SFO)
15h 35min
Boeing 777-200
Boeing 777-200
Landed - On-time
Monday
10 November
10:23
Delhi (DEL)
12:23
San Francisco (SFO)
15h 30min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Sunday
09 November
10:48
Delhi (DEL)
13:33
San Francisco (SFO)
16h 15min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Saturday
08 November
10:51
Delhi (DEL)
13:00
San Francisco (SFO)
15h 39min
Boeing 777-300
Boeing 777-300
Landed - On-time