Air India AI173 Flight Status
According to Trip.com real-time data, the AI173 flight operated by Air India on Sep 21, 2026, flying from New Delhi (DEL) to San Francisco (SFO), departed at 00:30 and is expected to arrive at 06:42 (local time in San Francisco, UTC-7) and land at San Francisco International Airport (SFO).
Mon, Sep 21
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En route
Your flight has departed New Delhi and is expected to arrive in San Francisco at 06:42.
19h 25m
CCU
2h 11m
Check-in Counter
--
Boarding Gate
7
Arrival Gate
--
Baggage
1
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
AI173 Aircraft Details
According to Trip.com real-time data, the AI173 flight flying from New Delhi to San Francisco on 9/21/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 8y, 6m. The aircraft is equipped with 342 seats.
Boeing 777-300ER
Punctuality (Departure)
57%
Punctuality (Arrival)
77%
Late on average
10 minutes
Age
8y, 6m
Seats
342
Flight Distance
--
Economy
Business
First
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is unavailable
USB port
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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Flight History for AI173
Trip.com historical records show that the last AI173 flight departed on Sat, Sep 19 from DEL at approximately 00:44. This flight is expected to arrrive in SFO at 07:20.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Sep 18 | New Delhi (DEL) | San Francisco (SFO) | B77W | 00:37 | 06:16 | Arrived |
| Sat, Sep 19 | New Delhi (DEL) | San Francisco (SFO) | B77W | 00:44 | 07:20 | Arrived |
| Mon, Sep 21 | New Delhi (DEL) | San Francisco (SFO) | B77W | 00:30 | 06:42 | En route |
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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 57% (Late on average 30 minutes), and the on-time arrival rate is 77% (Late on average 10 minutes).
On-Time Departures
Punctuality
57%
Late on average 30 minutes
Early
0%
On time
57%
30 mins late
37%
60 mins late
7%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
77%
Late on average 10 minutes
Early
37%
On time
40%
30 mins late
13%
60 mins late
10%
90 mins late
0%
Canceled
0%
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Frequently Asked Questions
What is the current status of flight ai173?
Flight ai173 has departed (status: En route). Departure 00:30, estimated arrival 06:42 (updated Sep 21, 2026).Is flight ai173 on time today?
Flight ai173 has already departed (status: En route). It took off at 00:30 and is estimated to arrive at 06:42.Has flight ai173 departed yet? What is the departure time?
Flight ai173 is scheduled to depart at 00:05. The latest actual or estimated departure time is 00:30, and the current status is En route (updated Sep 21, 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 06:42. Status is En route as of Sep 21, 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 1 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 19 hours25 minutes; operating days may include Monday.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 Sep 21, 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 00:30 (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
Partly clear
|
14°C - 17°C
Weather forecast for your arrival day
-12.5 hour time difference
Time on arrival: New Delhi 19:12| San Francisco 06:42
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