Air India
AI173 Flight Status
According to Trip.com real-time data, the AI173 flight operated by Air India on Oct 15, 2026, flying from New Delhi (DEL) to San Francisco (SFO), departed at 03:37 and is expected to arrive at 06:21 (local time in San Francisco, UTC-7) and land at San Francisco International Airport (SFO).
Wed, Oct 14
Thu, Oct 15
Fri, Oct 16
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Arrived
The flight has arrived 53m early
16h 20m
Check-in Counter
--
Boarding Gate
26
Arrival Gate
G10
Baggage
4
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From INR 57,018
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En route
Your flight has departed New Delhi and is expected to arrive in San Francisco at 06:21.
16h 20m
Check-in Counter
--
Boarding Gate
7
Arrival Gate
G8
Baggage
4
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Air India
From INR 57,018
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Scheduled
Your flight will depart on time.
16h 20m
Check-in Counter
--
Boarding Gate
3
Arrival Gate
--
Baggage
--
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Need a flight from New Delhi to San Francisco?
Air India
From INR 57,018
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Information provided by VariFlight.
Please refer to airport announcements for the most up-to-date information.
Track the Previous Flight Status: Landed at New Delhi
AI538
|
Chennai (MAA)
New Delhi (DEL)
New Delhi (DEL)
Scheduled: 23:00
|
4m early
fake text
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AI173 Aircraft Details
According to Trip.com real-time data, the AI173 flight flying from New Delhi to San Francisco on 10/15/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 19y. The aircraft is equipped with 342 seats.
Boeing 777-300ER
Punctuality (Departure)
63
%
Punctuality (Arrival)
100
%
Early on average
31 minutes
Age
19y
Seats
342
Flight Distance
--
Economy
Business
First
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is unavailable
USB port and power outlet
Seat Information
84 cm
Legroom
46 cm
Seat width
110°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is unavailable
USB port and power outlet
Seat Information
193 cm
Legroom
51 cm
Seat width
180°
Reclining Angle
Fully reclinable
2-3-2
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is unavailable
USB port and power outlet
Seat Information
203 cm
Legroom
58 cm
Seat width
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Recent Flight History for AI173
Trip.com historical records show that the last AI173 flight departed on Wed, Oct 14 from DEL at approximately 03:19. This flight is expected to arrrive in SFO at 06:07.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 11 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:23 | 06:12 | Arrived |
| Mon, Oct 12 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:54 | 06:31 | Arrived |
| Tue, Oct 13 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:31 | 06:15 | Arrived |
| Wed, Oct 14 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:19 | 06:07 | Arrived |
| Thu, Oct 15 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:37 | 06:21 | En route |
| Fri, Oct 16 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:10 | 07:00 | Scheduled |
| Sat, Oct 17 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:10 | 07:00 | Scheduled |
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AI173 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AI173 is 63% (Late on average 26 minutes), and the on-time arrival rate is 100% (Early on average 31 minutes).
On-Time Departures
Punctuality
63
%
Late on average
26 minutes
Early
0
%
On time
63
%
30 mins late
33
%
60 mins late
3
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
31 minutes
Early
83
%
On time
17
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
-
What is the current status of flight ai173?
Flight ai173 has departed (status: En route). Departure 03:37, estimated arrival 06:21 (updated Oct 15, 2026). -
Is flight ai173 on time today?
Flight ai173 has already departed (status: En route). It took off at 03:37 and is estimated to arrive at 06:21. -
Has flight ai173 departed yet? What is the departure time?
Flight ai173 is scheduled to depart at 03:10. The latest actual or estimated departure time is 03:37, and the current status is En route (updated Oct 15, 2026). -
When is flight ai173 scheduled to arrive?
Flight ai173 is scheduled to arrive at 07:00. The latest estimated or actual arrival time is 06:21. Status is En route as of Oct 15, 2026. -
What is the gate information for flight ai173?
For flight ai173, the departure terminal is T3 and the boarding gate is 7. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What is the baggage carousel number for flight ai173?
After arrival, baggage for flight ai173 is expected at carousel 4 in terminal I. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival. -
What route does flight ai173 fly?
Flight ai173 is operated by Air India from New Delhi (DEL) to San Francisco (SFO). Typical flight time is about 16 hours 20 minutes; operating days may include Thursday. -
How can I check real-time status for flight ai173?
Track flight ai173 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight ai173 is delayed or canceled, what should I do?
If ai173 is delayed or canceled, first confirm the latest status here (En route, updated Oct 15, 2026). Contact Air India or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight ai173 departed from New Delhi?
Flight ai173 has departed from New Delhi (DEL) at 03:37 (status: En route). -
What is the seat configuration for flight ai173?
Flight ai173 usually flies a Boeing 777-300ER with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: San Francisco Weather & Current Time
Clear
|
11°C - 23°C
Weather forecast for your arrival day
-12.5 hour time difference
Time on arrival: New Delhi 18:51
|
San Francisco 06:21
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