**Executive Summary**
This document is an answer to Unstarred Question No. 918 raised in Lok Sabha concerning the upgradation of facilities at airports across India. The Minister of Civil Aviation addresses queries regarding ongoing projects, the status of Air Navigation Services, and measures taken to improve navigation and landing systems. The answer was given on 4th December 2025.
**Key Points / Main Content**
* **Airport Upgradation Projects:**
* The Airports Authority of India (AAI) is undertaking major projects for upgradation of facilities at airports across the country.
* Airport-wise details of the projects, including the amount sanctioned, are provided in the Annexure.
* Project completion timelines depend on various factors like land acquisition, mandatory clearances, and financial closure.
* **Air Navigation Services (ANS):**
* AAI, as the sole Air Navigation Service Provider (ANSP), continuously modernises air navigation infrastructure.
* Communication, Navigation, and Surveillance/Air Traffic Management (CNS/ATM) facilities are provided based on operational requirements and compliance with DGCA and ICAO standards.
* **Flight Operations and Disruptions:**
* Flight operations may be affected by weather, congestion, technical issues, or operational constraints.
* Such instances are addressed through standard safety and operational procedures.
* **Air Traffic Management System Upgradation:**
* AAI continuously upgrades air traffic management systems to meet the growing demands of air travel.
* Initiatives include IP-based Voice Communication Control Systems (VCCS), IP-based VHF radios, Automatic Dependent Surveillance-Broadcast (ADS-B) ground stations, Performance-Based Navigation (PBN) procedures, Central Air Traffic Flow Management (CATFM) system, and Airport Collaborative Decision Making (A-CDM).
* AAI is replacing the existing IP-based Automatic Message Switching System (AMSS) with the new Air Traffic Services Message Handling System (AMHS).
**Impact Analysis**
**Airports Authority of India (AAI)**
* **Impact:** Responsible for executing the upgradation projects and modernizing air navigation infrastructure.
* **Action Required:** Continue implementing and managing ongoing projects, ensuring compliance with regulations, and addressing potential disruptions in flight operations.
**General Public / Air Passengers**
* **Impact:** The goal is to provide better services, potentially fewer delays, and greater security for air travel.
* **Action Required:** None; this is for informational purposes only.
**Ministry of Civil Aviation**
* **Impact:** Responsible for the overall aviation strategy and development
* **Action Required:** None; this is for informational purposes only.
Key Entities Referenced
Airports Authority of India (AAI): Sole Air Navigation Service Provider (ANSP) responsible for air traffic management and airport upgrades across India.
Ministry of Civil Aviation: The ministry responsible for overseeing and managing the civil aviation sector in India.
Directorate General of Civil Aviation (DGCA): Regulatory body overseeing civil aviation safety and standards in India.
International Civil Aviation Organization (ICAO): Referenced international standards for civil aviation are followed.
Airports: Locations across the country where facilities are being upgraded.
GOVERNMENT OF INDIA
MINISTRY OF CIVIL AVIATION
LOK SABHA
UNSTARRED QUESTION NO. : 918
th
(To be answered on the 4 December 2025)
UPGRADATION OF FACILITIES AT AIRPORTS
918. SHRI RAJIV PRATAP RUDY
Will the Minister of CIVIL AVIATION be pleased to state:-
(a) the details of the ongoing projects for upgradation of facilities at the airports
across the country along with the amount sanctioned and timeline for their
completion, airport-wise;
(b) whether the Air Navigation Services at the airports are commensurate with the
handling of traffic and if so, the details thereof;
(c) whether the constraints in navigation and landing systems have resulted in
cancellations and reduced operations and if so, the details thereof along with the
reasons therefor; and
(d) the details of the steps taken by the Government to improve the navigation and
landing systems?
ANSWER
Minister of State in the Ministry of CIVIL AVIATION
(Shri Murlidhar Mohol)
(a): The airport-wise details of the major projects undertaken by the Airports
Authority of India (AAI) for upgradation of facilities at the airports across the
country, along with the amount sanctioned and projected date of completion, is at
Annexure. However, the timeline for completion of the airport projects depends upon
many factors such as land acquisition, availability of mandatory clearances, financial
closure etc.
(b) to (d): The Airports Authority of India (AAI), as the sole Air Navigation Service
Provider (ANSP) in the country, continually modernises air navigation infrastructureand upgrades air traffic management systems to keep pace with increasing air traffic.
Communication, Navigation and Surveillance/Air Traffic Management (CNS/ATM)
facilities are provided at airports based on operational requirements and in
compliance with the Directorate General of Civil Aviation (DGCA) Civil Aviation
Requirements
(CAR) and the International Civil Aviation Organization (ICAO) Standards and
Recommended Practices (SARPs).
With regard to disruptions, flight operations may occasionally be affected by a range
of factors, such as weather conditions, congestion or technical issues, or operational
constraints. Such instances are addressed through standard safety and operational
procedures.
The air traffic management systems are continuously upgraded by AAI to meet the
growing demands of air travel. Initiatives like IP-based Voice Communication
Control Systems (VCCS) and IP-based VHF radios, Automatic Dependent
Surveillance-Broadcast (ADS-B) ground stations, Performance-Based Navigation
(PBN) procedures RNP-Z (LPV) procedures based on GAGAN, Central Air Traffic
Flow Management (CATFM) system and Airport Collaborative Decision Making
(A-CDM) have been implemented at various airports by AAI. AAI has also
undertaken the replacement of the existing IP-based Automatic Message Switching
System (AMSS) with the new Air Traffic Services Message Handling System
(AMHS).
*****Annexure referred to in reply to part (a) of Lok Sabha Unstarred Question
No. 918 for 04.12.2025
Rs. In Cr.
S.No. Airport Name of Project Sanctioned
Cost
1 Modernization of Chennai Airport Phase.II 2467.00
Construction of Rapid Exit Taxiways, Extension
Chennai
2 of parallel 480.06
Taxi Track and Link Taxi-Tracks
Construction of New Integrated Passenger
3 Udaipur 887.00
Terminal Building at Udaipur Airport
4 Jammu Construction of New Civil Enclave at Jammu 861.37
Airport
5 Leh Construction of New Terminal Building at Leh 640.00
Airport
Construction of New Integrated Terminal
6 Vijayawada Building including associated works at 611.80
Vijayawada Airport.
Construction of New Integrated Terminal
Building, Control Tower Cum Technical Block,
7 Imphal Apron, Link Taxiway and 499.00
Associated works at Imphal Interntional
Airport, Imphal
8 Jodhpur Construction of New Terminal Building at 480.00
Jodhpur Airport
Construction of New Domestic Terminal
Building and Miscellaneous works including
9 Rajahmundry 347.15
Maintenance, Operation and AICMC at
Rajahmundry Airport.
Expansion of Terminal Building and associated
10 Belagavi works at 322.45
Belagavi Airport
Construction of new Domesticterminal b
11 Hubballi uilding and 320.47
miscellaneous works at Hubballi AirportConstruction of new Domestic terminal building
and miscellaneous works including
12 Kadapa 265.91
maintenance, operation and AICMC at Kadapa
Airport
Extension of Existing Integrated Terminal
13 Goa 255.69
Building & Allied Works at Goa Airport.
14 Darbhanga Development of New Civil Enclave at 911.66
Darbhanga, Bihar.
Development of Lal Bahadur Shastri
15 Varanasi 2869.65
International Airport, Varanasi.
16 Agra Development of New Civil Enclave at Agra 579.00
Airport.
17 Bagdogra Development of New Civil Enclave at 1549.00
Bagdogra Airport.
Construction of Integrated Terminal Building,
Cargo Terminal, ATC Tower cum Technical
18 Hisar Block, Fire Station 660.80
Building with Fire Control Tower at Hisar
Airport
19 Keshod Development of Keshod Airport. 363.10
Re-Construction of Rigid portion of Sec. RWY,
20 328.3
'K' & 'A' taxi
Kolkata Construction of Common User Domestic Cargo
21 Terminal 229.43
(CUDCT) at NSCBI Airport, Kolkata.
Widening of basic strip at Pakyong Airport
including slope stabilization balance work of
22 Pakyong 323.26
uphill and developing the Storm Water drainage
system.
Development of additional Runway End Safety
Area on either end on Runway 10-28 and
23 Calicut 484.57
relocation and augmentation of CNS facilities at
Calicut Airport.