Air India AI173 Flight status
According to Trip.com real-time data, the AI173 flight operated by Air India on Sep 18, 2026 is scheduled to fly from New Delhi (DEL) to San Francisco (SFO). The flight is expected to depart at 00:05 (local time in New Delhi, UTC+5.5) and arrive at 07:00 (local time in San Francisco, UTC-7) .
Fri, Sep 18
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Scheduled
Your flight will depart on time.
19h 25m
CCU
2h 6m
Check-in Counter
--
Boarding Gate
24
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from New Delhi to San Francisco or track other flights with our flight status tracker.
AI173 Aircraft Details
According to Trip.com real-time data, the AI173 flight from New Delhi to San Francisco on 9/18/2026 is operated using the aircraft model Boeing 777-300ER. This aircraft has been in service for 15y, 2m. The aircraft has 342 seats.
Boeing 777-300ER
Punctuality (Departure)
63%
Punctuality (Arrival)
73%
Late on average
12 minutes
Age
15y, 2m
Seats
342
Flight Distance
--
Economy
Business
First
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is unavailable
No power outlets are available
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
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
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 Mon, Sep 14 from DEL at approximately 00:36. This flight is expected to arrrive in SFO at 06:52.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 13 | New Delhi (DEL) | San Francisco (SFO) | B77W | 00:27 | 06:44 | Arrived |
| Mon, Sep 14 | New Delhi (DEL) | San Francisco (SFO) | B77W | 00:36 | 06:52 | Arrived |
| Fri, Sep 18 | New Delhi (DEL) | San Francisco (SFO) | B77W | 00:05 | 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 63% (Late on average 29 minutes), and the on-time arrival rate is 73% (Late on average 12 minutes).
On-Time Departures
Punctuality
63%
Late on average 29 minutes
Early
0%
On time
63%
30 mins late
30%
60 mins late
7%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
73%
Late on average 12 minutes
Early
33%
On time
40%
30 mins late
17%
60 mins late
10%
90 mins late
0%
Cancelled
0%
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Flight FAQs
What is the current status of flight ai173?
Flight ai173 has not departed yet and is currently on schedule. Scheduled departure 00:05, arrival 07:00 (updated Sep 18, 2026).Is flight ai173 on time today?
Flight ai173 has not departed yet and is currently on schedule. Scheduled departure is 00:05, with arrival at 07:00. Recheck gate and timing before you head to the airport.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 00:05, and the current status is Scheduled (updated Sep 18, 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 07:00. Status is Scheduled as of Sep 18, 2026.What is the gate information for flight ai173?
For flight ai173, the departure terminal is T3 and the boarding gate is 24. 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 19 hours 25 minutes; operating days may include Friday.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 (Scheduled, updated Sep 18, 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 not departed from New Delhi (DEL) yet and is currently on schedule for 00:05.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
Intermittent clouds
|
15°C - 21°C
Weather forecast for your arrival day
-12.5 hour time difference
Time on arrival: New Delhi 19:30| San Francisco 07:00
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