San Francisco International ⇄ Delhi SFO–DEL
Airlines flew 577 flights between San Francisco International SFO in San Francisco, CA and Delhi, India DEL in Delhi, IN in the twelve months to July 2026, both directions together: 136,869 passengers in 187,116 seats, 73% of them filled, and 3,695,624 pounds of freight. 7,707 miles, on 1 airline: National Aviation Company of India Limited d/b/a Air India (577).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 88 |
| 2/25 | 83 |
| 3/25 | 88 |
| 4/25 | 84 |
| 5/25 | 90 |
| 6/25 | 74 |
| 7/25 | 62 |
| 8/25 | 64 |
| 9/25 | 61 |
| 10/25 | 70 |
| 11/25 | 60 |
| 12/25 | 62 |
| 1/26 | 62 |
| 2/26 | 56 |
| 3/26 | 64 |
| 4/26 | 78 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 20,933 |
| 2/25 | 19,544 |
| 3/25 | 18,949 |
| 4/25 | 17,945 |
| 5/25 | 18,457 |
| 6/25 | 18,168 |
| 7/25 | 16,431 |
| 8/25 | 14,491 |
| 9/25 | 12,958 |
| 10/25 | 13,872 |
| 11/25 | 14,359 |
| 12/25 | 16,144 |
| 1/26 | 15,414 |
| 2/26 | 14,919 |
| 3/26 | 18,006 |
| 4/26 | 16,706 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| National Aviation Company of India Limited d/b/a Air India AI | 577 | 136,869 | 73% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 767-300/300ER | 366 | 345 | 89,678 |
| Boeing 767-200/ER/EM | 211 | 288 | 47,191 |
SFO → DEL this direction alone · flown January 2025 to April 2026
286 flights, 62,320 passengers in 92,722 seats, 1,191,264 pounds of freight. National Aviation Company of India Limited d/b/a Air India 286.
DEL → SFO this direction alone · flown January 2025 to April 2026
291 flights, 74,549 passengers in 94,394 seats, 2,504,360 pounds of freight. National Aviation Company of India Limited d/b/a Air India 291.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: San Francisco International SFO and Delhi, India DEL; all routes.