Operational Hours of ATS, COM & MET Units
| The information below has been extracted from the related NOTAMs pertaining to Operational Hours of ATS, COM and MET Units. For complete text/details refer NOTAMs as indicated alongside. |
| All reasonable care has been taken to ensure that the information contained herein is not misleading or untrue on the date of updation. Any error/discrepancy may be intimated at gmais@aai.aero. |
| Station | Location Indicator | Service | Hours of Operation (In UTC) | NOTAM Number and validity | Remarks |
|---|---|---|---|---|---|
| ADAMPUR | VIAX | HR. OF OPS. | SR-SS | C0652/26, 09/06/26 TO 05/09/26 |
ATS WATCH HR FOR CIV OPR. ANY EXTENSION REQUIRED FOR CIV SKED/NON-SKED OPS REQUIRES CLR FM AIR HEADQUARTER (VAYU BHAWAN). | WATCH HR | DLY 0630-1230 | C0847/26, 21/07/26 TO 19/10/26 |
WATCH HR OF CIV AIR TERMINAL |
| AGARTALA | VEAT | Hours of Operation | 0205-1520 | C0878/26 , 27/06/26 TO 24/09/26 |
HR OF AD OPS. 24 HR PN FOR EARLY WATCH AND 2 HR PN FOR EXTD, BEYOND SKED WATCH HR. |
| AGATTI | VOAT | NDB,TWR,DME,RFFS | THU-MON 0300-1015, >br>
TUE 0240-0955, WED 0320-0845 |
C0459/26 , 27/07/26 TO 09/09/26 EST |
HR OF SER:TWR 122.300MHZ,SDBY VHF 118.700MHZ RFFS CAT-5. HR OF SER:DME AAT 1130/1193MHZ NDB 360KHZ 'AT' DLY 0030-1230. 48HR PN FOR WATCH EXTENSION TAKE POSITIVE CLR BFR DEP FM VOAT TWR EMERG CTC NR 04894242217/9447974950/9447742217) |
| AGRA | VIAG | CIVIL AIR TERMINAL | MON WED FRI SAT 0910-1045, TUE THU 0755-0935, SUN 0755-1045 |
C0766/26, 26/01/26 TO 28/03/26 |
REVISED WATCH HR OF CIV AIR TERMINAL. 04HR PRIOR INTIMATION REQUIRED FOR WATCH EXTENSION FOR EMERG/EVACUATION FLT OPS AND 48HR PRIOR INTIMATION REQUIRED FOR OTHER FLT. |
| AHMEDABAD | VAAH | ATS | H24 | E-AIP INDIA | -- |
| ALIGARH | VIAH | HR OF OPS. | TUE FRI 0630-0800 | C0899/26 , 07/08/26 TO 28/08/26 EST |
HR OF OPS ATS. 48HR PN FOR NON SKED FLT.04HR PN FOR WATCH EXTENSION. | AD RFFS | - | C0578/26 , 19/05/26 TO 19/08/26 |
AD RFFS CAT (ROMAN) IV AVBL DRG ATC WATCH HR ONLY |
| AMRITSAR | VIAR | ATS, APP, TWR, ATIS, NDB, GP, DME COLO DVOR, DME(ILS) COLO GP, DVOR, ILS LOC. | H24 | E-AIP INDIA | . |
| ANGUL | VEAL | AD | *REFER REMARKS | C0439/18 13/04/18 TO PERM |
*AD AVBL ALL WX OPS. *24 HR PN AND NECESSARY COORDINATION TO BE DONE WITH ATC ANGUL FOR OPERATING FLT. |
| AURANGABAD | VAAU | HR OF OPS ATS EXC DVOR/DME, RFFS | 0040-0305 0445-0620 0950-1250 1425-1620 | C0699/26, 01/08/2026 TO 31/08/2026 |
HR OF OPS ATS EXC DVOR/DME. RFFS CAT VII. DVOR/DME AVBL H24 AS PER EAIP ENR 4.1 AND VAAU AD 2.19 PN FOR NON SKED FLT OPS.24 HR PRIOR NOTICE FOR WATCH EXTENSION |
| AYODHYA | VEAY | Hours of operation. | MON TUE THU FRI SAT SUN 0500-1200 WED 0430-1200 |
C0926/26 , 07/07/26 TO 15/09/26 EST |
HR OF OPS OF AD. 24HR PN FOR EARLY/EXTENSION OF WATCH. |
| AZAMGARH | VEAH | HR OF OPS. | TUE THU 0530-0730 | C0876/26 , 01/07/26 TO 30/09/26 |
HR OF OPS OF AD. ATC WATCH HR AVBL ON 48HR PN FOR NON SKED FLT. VEAH TO BE FILED AS AN ALTN AD ONLY WITH PRIOR APPROVAL. |
| BAGDOGRA | VEBD | Hours of Operation | 0030-1430 | A1195/26 , 17/06/26 TO 14/09/26 |
WATCH HR OF CIV AIR TERMINAL. |
| BANGALORE (HAL) | VOBG | ATS, PAR, APP, TWR, ATIS, ASR, LOC, GP, DVOR, DME COLO DVOR, GP-DME. | H24 | E-AIP INDIA | . |
| BARAPANI (SHILLONG) | VEBI | HR OF OPS FOR AD | MON TUE FRI 0410-1050, WED THU SAT SUN 0645-1050 |
C0885/26 , 29/06/26 TO 26/09/26 |
HR OF OPS FOR AD, TWR, DVOR, ILS AND ILS-DME COLOCATED WITH GP. 24 HR PN FOR NON SKED FLT. | RFFS | MON FRI 0410-1050 | C0884/26 , 29/06/26 TO 25/09/26 |
RFFS CAT VI AVBL |
| BAREILLY | VIBY | Hours of operation. | DLY 0520-1000 | C0702/26 , 01/07/26 To 31/08/26 |
CIV ENCLAVE WATCH HR. |
| BEHALA | VEBA | ATS | * SEE RMKS | C0285/11 25/02/10 TO PERM |
AIR TRAFFIC CONTROL SERVICES AND AERODROME SAFETY SERVICES ARE WITHDRAWN PERMANENTLY. ALL ACFTS (POWER DRIVEN/NON POWER DRIVEN) TO OPERATE AT THEIR OWN DISCRETION AND RISK.OPERATORS INTENDING TO USE BEHALA AIRPORT SHOULD GIVE A MINIMUM NOTICE OF SEVEN DAYS FOR COORDINATION PURPOSES. |
| BELGAUM | VOBM | RFFS | - | C0414/26 , 01/07/26 TO 30/09/26 EST |
RFFS WI ATS WATCH HR CAT 6, CAN BE UPGRADED TO CAT 7 WITH ATLEAST 3HR PRIOR NOTICE. | TWR AND APP(P) COMBINED 119.200 MHZ(MAIN),118.050 MHZ(SDBY) , VOR/DME, ILS LOC 26 | MON WED 0105-0410 0545-0800 1100-1400, TUE THU SAT 0105-0235 0545-0705 1100-1615, FRI SUN 0105-0410 0545-0705 1100-1300 1515-1615 |
C0453/26 , 20/07/26 TO 31/08/26 EST |
HR OF SER: TWR AND APP(P) COMBINED FREQ 119.200MHZ(MAIN),118.050MHZ(SDBY) ILS LOC 26 IBGM:111.300MHZ,VOR/DME BBM:H24 112.100MHZ 24HR PN FOR NON SKED FLT OPS EMAIL ID: APDVABM(A)AAI.AERO VOBM.ATS(A)AAI.AERO |
| BENGALURU INTERNATIOAL AIRPORT | VOBL | ATS, CL DELIVERY, APP, TWR, ATIS, EMERG FREQ, ASR, SMC, LOC, GP, DVOR, DME, ILS DME, ILS DME COLO GP, ASR, MSSR, SMR. | H24 | E-AIP INDIA | . |
| BHATINDA | VIBT | WATCH HR FOR TERMINAL FAC | DLY 0100-1130 | C0301/26, 29/03/26 TO 28/03/26EST |
WATCH HR FOR TERMINAL FAC. ATS CONTROLLED AND MANAGED BY INDIAN AIR FORCE (IAF) FM DAWN TO DUSK. NON SKED OPS SUBJ 04 HR PN. |
| BHAVNAGAR | VABV | HR OF OPS ATC, RFFS, DVOR/DME | -TUE WED 0205-0325 MON FRI 1505-1625 THU SAT SUN 0205-0325 1505-1625 |
C0648/26, 15/07/26 to 27/09/26 |
HR OF OPS ATS. RFFS CAT-5 AVBL. 24 HR PN FOR NON-SKED FOR ATC SER. 72 HR PN FOR RFFS CAT-6. DVOR/DME AVBL H24. |
| BHOPAL | VABP | HR OF OPS ATS EXC DVOR/DME | 0100-1700 | C0859/24 01/08/24 TO 30/09/24 |
HR OF OPS ATS EXC DVOR/DME. DVOR/DME AVBL H24 AS PER EAIP ENR 4.1 AND VABP AD 2.19. | HR OF OPS ATS | H24 | C0899/24 01/10/2024 TO PERM |
HR OF OPS ATS 1.AMEND IN EAIP INDIA VABP AD 2.3 POINT NR 7 ACCORDINGLY 2.DELETE PARA UNDER POINT NR 12 SUB POINT NR 1 OF VABP AD 2.3 'OUTSIDE OF ATS HOURS SERVICES ARE AVBL O/R WITH 24 HR PN TO AD. |
| BHUBANESWAR | VEBS | HR OF OPS | H24 | A1649/25 26/09/25 TO 24/12/25 EST |
HR OF OPS FOR AD AND ATS. |
| BHUJ | VABJ | HR OF OPS OF TERMINAL BLDG AND CIVIL APN | SUN-FRI 0030-0430 0830-1230 SAT 0030-0430 1030-1230 |
C0662/26 , 19/07/26 TO 19/10/26 |
HR OF OPS OF TERMINAL BLDG AND CIVIL APN. 24 HR PN TO OPR ANY NON SKED FLT/EXTENSION OF WATCH |
| BIKANER | VIBK | HR OF OPS CIV AIR TERMINAL | 0240-0555 | C0157/26 , 06/02/26 TO 31/03/26 |
HR OF OPS CIV AIR TERMINAL. |
| BILASPUR | VEBU | Hours of Operation. | MON 0425-0550 WED 0535-0700 THU 0755-0920 FRI 0730-0855 SAT 0710-0835 SUN 1125-1250 |
C1037/26 , 01/08/26 TO 31/08/26 EST |
HR OF OPS OF AD AND ATS. 24HR PN FOR NON SKED FLT. |
| CALICUT | VOCL | RFFS | - | A0238/26 , 22/01/26 TO PERM |
RFFS CAT 8 AVBL. AMEND E-AIP VOCL AD 2.6.1 ACCORDINGLY. |
| CHAKERI | VECX | HPDME | - | C1554/25, 09/11/25 to 07/02/2026 |
HP-DME IS RESTRICTED OPS |
| CHANDIGARH | VICG | AIRFIELD CLSD FOR FIXED WING ACFT OPS | DLY 1730-2330 | A2704/25, 07/11/25 TO 17/11/25 |
AIRFIELD WILL REMAIN CLSD FOR FIXED WING ACFT OPS DUE POLYMER MODIFIED EMULSION(PME) WORK PLANNED ON RWY. ROTARY WING ACFT WILL BE CLEARED SUBJECT TO PRIOR CLR. |
| CHENNAI | VOMM | APCH BIFURCATION | REFER REMARKS | A3532/25 , 21/11/25 TO 21/02/26 |
BIFURCATION OF APCH INTO APCH DEP AND APCH ARR SECT WILL BE IN PROGRESS ON TRIAL BASIS WHEN TFC CONDITIONS DEMAND. RTF CS/FREQ CHENNAI DEP/127.900MHZ CHENNAI ARR/120.750MHZ COMMON SDBY FREQ/125.500MHZ | HR OF OPS FOR ATS | H24 | E-AIP INDIA | - |
| CHITRAKOOT | VECT | Hours of Operation and RFFS | TUE THU 0530-0930 | C1003/26 04/08/26 TO 27/08/26 |
HR OF OPS OF AD WITH TWR VHF MAIN 118.500MHZ AND SDBY 122.250MHZ. 48HR PN FOR NON SKED FLT FOR ATC WATCH .DRG WATCH HR RFFS CAT IV AVBL) |
| COCHIN INTERNATIONAL AIRPORT | VOCI | H24 | H24 as per E-AIP India. | ||
| COIMBATORE | VOCB | HR OF OPS FOR ATS | H24 | E-AIP INDIA | - |
| COOCH BEHAR | VECO | Hours of Operation | MON WED 0500-0700 | C0703/26 , 18/05/26 TO 12/08/26 EST |
HR OF AD OPS.24 HR PN FOR OPS OF NON SKED ACFT OPS. |
| DAMAN | VADN | ATS | 0200 to 0800 UTC EXCEPT SATURDAY, SUNDAY AND HOLIDAY | eAIP INDIA | - |
| DARBHANGA | VEDH | AIRFIELD CLSD DUE PLANNED MAINT ACT | SAT 0330-0630 | C1521/25, 01/11/25 to 24/01/26 |
AIRFIELD CLSD DUE PLANNED MAINT ACT. |
| DEHRADUN | VIDN | ATS WATCH HR. | DLY 0215-1450 | C0853/26 , 23/07/2026 to 22/10/2026 |
ATS WATCH HR OF OPS, VHF 125.475MHZ, SDBY VHF 126.575MHZ | ATS WATCH HR. | DLY 0215-1530 | C0791/26 05/07/2026 to 30/09/2026 |
ATS WATCH HR OF OPS, VHF 125.475MHZ, SDBY VHF 126.575MHZ |
| DELHI (SAFDARJUNG AIRPORT) | VIDD | AD WATCH HR | DLY 0430-1130 | C0047/26 , 16/01/26 to 13/04/26 |
AD WATCH HR. 04HR PN FOR WATCH EXTENSION. |
| DELHI INTERNATIOAL AIRPORT | VIDP | ATS, FLOW, APP/TAR, TWR, ATIS, RSR, SMC, EMERG FREQ, CLEARANCE DELIVERY, NDB, LOC, GP, LO, OM, DME COLO DVOR, DME ILS COLO GP, ASR/MSSR, RSR/MSSR, ASMGCS, DVOR, SMR-II, DVOR, DME COLO DVOR. | H24 | E-AIP INDIA | . |
| DEOGHAR | VEDO | HR OF OPS | 0510-0945 1325-1455 , |
C0983/26 , 01/08/26 TO 15/10/26 |
HR OF OPS OF AD AND ATS.24 HR PN FOR WATCH EXTENSION FOR NON SKED FLT.04 HR PN FOR WATCH EXTENSION FOR SKED FLT. |
| DIBRUGARH (MOHANBARI) | VEMN | Hours of Operation | SUN MON WED THU FRI SAT 0245-1150 | C0852/26 , 27/06/26 TO 24/09/26 |
HR OF OPS FOR AD AND ATS. 02HR PN FOR EXTD WATCH FOR SKED FLT. 24HR PN FOR ANY WATCH EXTENSION AND EARLY WATCH FOR NON SKED FLT. |
| DIMAPUR | VEMR | Hours of Operation | MON WED THU SAT SUN 0530-1115 , TUE FRI 0515-1115 |
C0810/26 , 14/06/26 TO 12/09/26 |
HR OF OPS OF TWR, VOR VISUAL CIRCLING AND RNP APP RWY 12. 24 HR PN FOR EARLY WATCH.02 HR PN FOR WATCH EXTENSION. | RFFS | MON WED THU SAT SUN 0530-1115, TUE FRI 0515-1115 |
C0812/26, 14/06/26 to 12/09/26 |
FIRE FIGHTING RESCUE SER. 24 HR PN FOR EARLY WATCH. 02HR PN FOR EXTENSION WATCH. |
| DIU | VADU | OPS. HRs NAV-AIDs/COMM./RFFS | MON TUE WED SUN 0515-1100, THU SAT 0515-1220 , FRI 0515-1010 , |
C0697/26 , 30/07/26 TO 29/10/26 |
HR OF OPS. TWR 122.900MHZ SDBY 118.250MHZ, NDB DU 307KHZ, FIRE FIGHTING AND RESCUE SER CAT 06 AVBL ON MON TUE WED THU SUN, CAT 05 AVBL ON FRI SAT 24 HR PN FOR EXTENSION OF WATCH FOR NON-SKED FLT. |
| DONYI POLO AIRPORT | VEHO | HR OF OPS OF AD | MON-FRI 0305-1030, SAT SUN 0700-1030 |
C0938/26 , 17/07/26 TO 30/09/26 |
HR OF OPS OF AD.24 HR PN FOR EARLY WATCH AND 02 HR PN FOR EXTENSION OF WATCH. |
| DURGAPUR | VEDG | Hours of Operation/ NAV-AIDs | MON TUE THU FRI SAT SUN 0640-1330, WED 0755-1155 |
C1020/26 , 01/08/26 TO 31/08/26 |
HR OF OPS OF DURGAPUR AD, TWR, DVOR WITH HP-DME AND ILS WITH LP-DME. |
| GAYA | VEGY | Hours of operations. | TUE WED THU SAT SUN 0500-1200 | A1375//26, 02/07/26 TO 29/09/26 |
HR OF OPS OF GAYA AD AD TWR/APP/ATIS.24 HR PN FOR EARLY ATC WATCH.01 HR PN FOR EXTENSION OF ATC WATCH HR. ALL NON-SKED OPS TO TAKE POSITIVE CLR BFR DEP TO GAYA. |
| GOA | VOGO | HRS OF OPS FOR ATS | H24 | E-AIP INDIA | - |
| GONDIA | VAGD | OPS. HRs ATS | - | C0710/26 , 30/07/2026 TO 29/10/2026 |
NO ATC WATCH DUE CANCELLATION OF SKED FLT. TWR FREQ 118.350MHZ AVBL. NON SKED FLT TO TAKE 48 HR PRIOR APPROVAL BFR OPS FM AP DIRECTOR |
| GORAKHPUR | VEGK | HR OF OPS FOR ATS | HJ | E-AIP INDIA | - |
| GUWAHATI | VEGT | ATS | H24 | E-AIP INDIA | -- |
| GWALIOR | VIGR | HR OF OPS FOR ATS | HJ | E-AIP INDIA | - |