| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 14 | SFO | CCU | 11:49 | 16:16 |
En-Route
|
Track > |
| Sep 13 | SFO | CCU | 11:58 | 16:29 |
Landed
|
Track > |
| Sep 12 | SFO | CCU | 11:43 | 16:39 |
Landed Late
|
Track > |
| Sep 11 | SFO | CCU | 11:25 | 15:31 |
Landed
|
Track > |
| Sep 10 | SFO | CCU | 11:57 | 16:31 |
Landed Late
|
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| Sep 09 | SFO | CCU | 13:17 | 17:47 |
Delayed
|
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| Sep 08 | SFO | CCU | 11:40 | 16:15 |
Unknown
|
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| Sep 07 | SFO | CCU | 11:43 | 14:56 |
En-Route
|
Track > |
| Sep 06 | SFO | CCU | 12:08 | 16:27 |
Landed
|
Track > |
| Sep 05 | SFO | CCU | 11:52 | 16:22 |
Landed
|
Track > |
Air India Flight AI4174 connects San Francisco, United States to Kolkata, India, taking off from San Francisco International Airport SFO and landing at Kolkata International Airport CCU.
How long is the AI4174 flight from San Francisco to Kolkata?
The average flight time from San Francisco to Kolkata is 15 hours and 50 minutes. The flight distance is 12578 km / 7815 miles and the average flight speed is 790 km/h / 491 mph.
How many AI4174 flights are operated per week?
6 flights per week. The flight AI4174 is operated on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Air India Flight AI4174 San Francisco to Kolkata?
The Airportia On-Time Performance Rating for Air India Flight AI4174 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AI4174 flight?
The latest flight took off on Tuesday, September 15th, 2026 with the flight status being En-Route on 16:16.
How else can the flight AI4174 be referenced as?
This Air India flight can also be referenced as AIC4174, AI 4174, AIC 4174.
How often is flight AI4174 delayed?
On average, 70% of all AI4174 flights are delayed. The average delay is 23 minutes.
Can I get compensation for my delayed or cancelled AI4174 flight or baggage issues?
If your AI4174 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AI4174 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: WN3409, UA2432, AA1849, WN141
Other flights arriving at Kolkata CCU: 6E9632, QR8906
All flights connecting San Francisco SFO to Kolkata CCU.