Air India
AI173 Flight Status
According to Trip.com latest record on status for Air India flight AI173 from New Delhi to San Francisco (DEL-SFO): Flight AI173 has taken off from Indira Gandhi International Airport at 03:32, and is currently en-route to San Francisco International Airport. Estimated time of arrival is 06:17.
Wed, Oct 7
Thu, Oct 8
Fri, Oct 9
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Arrived
The flight arrived 32m early.
16h 20m
Check-in Counter
--
Boarding Gate
24
Arrival Gate
G6
Baggage
2
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In Flight
Your flight has departed New Delhi and is expected to arrive in San Francisco at 06:17.
16h 20m
Check-in Counter
--
Boarding Gate
22
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
16h 20m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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For real-time updates, follow airport displays or contact your airline directly.
Flight.News
A Heat Advisory is in effect for San Francisco Bay Shoreline and surrounding regions until 10 PM PDT Thursday. Expect hot conditions with maximum temperatures from the mid-90s to near 105, with mild overnight lows limiting relief. This heat level affects anyone without effective cooling or adequate hydration, with potential impacts on health systems, heat-sensitive industries, and infrastructure.
AI173 Aircraft Specifications
According to Trip.com real-time data, the AI173 flight from New Delhi to San Francisco on 10/8/2026 is operated using the aircraft model Boeing 777-300ER. This aircraft has been in service for 18y, 4m. The aircraft has 342 seats.
Boeing 777-300ER
On-Time Departure
53
%
On-Time Arrival
97
%
Avg. Early
18 minutes
Aircraft Age
18y, 4m
Total Seats
342
Flight Distance
--
Economy
Business
First
Cabin Amenities
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
Cabin Amenities
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
Cabin Amenities
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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AI173 Flight History
Trip.com historical records show that the last AI173 flight departed on Wed, Oct 7 from DEL at approximately 03:25. This flight is expected to arrrive in SFO at 06:28.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 4 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:45 | 06:21 | Arrived |
| Mon, Oct 5 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:30 | 06:06 | Arrived |
| Tue, Oct 6 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:18 | 06:01 | Arrived |
| Wed, Oct 7 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:25 | 06:28 | Arrived |
| Thu, Oct 8 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:32 | 06:17 | In Flight |
| Fri, Oct 9 | New Delhi (DEL) | San Francisco (SFO) | B77W | 03:10 | 07:00 | Scheduled |
| Sat, Oct 10 | 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 last 30 trips, the on-time departure rate of AI173 is 53% (Late on average 29 minutes), and the on-time arrival rate is 97% (Early on average 18 minutes).
On-Time Departures
Punctuality
53
%
Late on average
29 minutes
Early
0
%
On time
53
%
30 mins late
40
%
60 mins late
7
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
18 minutes
Early
70
%
On time
27
%
30 mins late
0
%
60 mins late
3
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
-
What is the current status of flight ai173?
Flight ai173 has departed (status: In Flight). Departure 03:32, estimated arrival 06:17 (updated Oct 8, 2026). -
Is flight ai173 on time today?
Flight ai173 has already departed (status: In Flight). It took off at 03:32 and is estimated to arrive at 06:17. -
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 03:32, and the current status is In Flight (updated Oct 8, 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 06:17. Status is In Flight as of Oct 8, 2026. -
What is the gate information for flight ai173?
For flight ai173, the departure terminal is T3 and the boarding gate is 22. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
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 (In Flight, updated Oct 8, 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 03:32 (status: In Flight). -
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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When You Land: San Francisco Weather & Time Zone
Clear
|
14°C - 26°C
Weather forecast for your arrival day
-12.5 hour time difference
Time on arrival: New Delhi 18:47
|
San Francisco 06:17
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