Route Network
New Delhi Indira Gandhi Airport connects 134 destinations worldwide, with Mumbai standing out as its busiest route. The longest nonstop flight is to San Francisco, and the shortest flight is to Lucknow.
Route and destination data updated February 16, 2026.
New Delhi Indira Gandhi Airport is served by 72 airlines, with IndiGo in the lead at 26% of routes. The top three carriers together cover 57% of routes. 55 carriers operate only one route each. A total of 67 airlines operate international routes, compared with seven airlines serving domestic routes. Air India is operating the longest nonstop flight, connecting to San Francisco with a flight time of 15 hrs 5 mins.
New Delhi Indira Gandhi Airport provides direct service to 53 countries across five continents. The route network is 47% domestic and 53% international. United Arab Emirates is the primary international destination.
Global Rankings
Destinations
Measures how broadly the airport connects distinct endpoints.
- #77 - Total destinations
- #120 - Domestic destinations
- #93 - International destinations
Flights & Scheduling
Reflects flight volume and runway utilization.
- #25 - Total flights
- #23 - Domestic flights
- #69 - International flights
- #46 - Flights per runway
Distance & Reach
Highlights long-haul reach and distance efficiency.
- #30 - Total distance flown
- #162 - Distance per flight
- #45 - Distance per runway
Runways
| Runway | Length | Width | Surface |
|---|---|---|---|
| 14,364 ft 4,378 m 14,364 ft · 4,378 m | 197 ft 60 m 197 ft · 60 m | Asphalt | |
| 14,364 ft 4,378 m 14,364 ft · 4,378 m | 197 ft 60 m 197 ft · 60 m | Asphalt | |
| 12,497 ft 3,809 m 12,497 ft · 3,809 m | 148 ft 45 m 148 ft · 45 m | Asphalt | |
| 12,497 ft 3,809 m 12,497 ft · 3,809 m | 148 ft 45 m 148 ft · 45 m | Asphalt | |
| 9,278 ft 2,828 m 9,278 ft · 2,828 m | 148 ft 45 m 148 ft · 45 m | Asphalt | |
| 9,278 ft 2,828 m 9,278 ft · 2,828 m | 148 ft 45 m 148 ft · 45 m | Asphalt |
Runway Length
Runways at New Delhi Indira Gandhi Airport are long enough for all aircraft with known takeoff and landing distances.