| D.Z. Romualdez | Philippines | TAC | More info |
| Da Cachoeira | Brazil | SJL | More info |
| Da Nang | Viet Nam | DAD | More info |
| Dabo | Papua New Guinea | DAO | More info |
| Dabo | Indonesia | SIQ | More info |
| Dabok | India | UDR | More info |
| Dabolim | India | GOI | More info |
| Dabra | Indonesia | DRH | More info |
| Dade Collier | United States | TNT | More info |
| Dadu | Pakistan | DDU | More info |
| Daegu | Korea (South) | TAE | More info |
| Dagali Airport | Norway | DLD | More info |
| Daguocun | China | SJW | More info |
| Dahl Creek Arpt | United States | DCK | More info |
| Dakhla | Morocco | VIL | More info |
| Dakhla | Egypt | DAK | More info |
| Dala Airport | Sweden | BLE | More info |
| Dalaman | Turkey | DLM | More info |
| Dalanzadgad | Mongolia | DLZ | More info |
| Dalbandin | Pakistan | DBA | More info |
| Dalbertis | Papua New Guinea | DLB | More info |
| Dalby | Australia | DBY | More info |
| Dalgaranga | Australia | DGD | More info |
| Dalhart | United States | DHT | More info |
| Dali | China | DLU | More info |
| Dalian | China | DLC | More info |
| Dallas North Airport | United States | DNE | More info |
| Dallas/Ft Worth Intl | United States | DFW | More info |
| Daloa | Cote D'Ivoire (Ivory Coast) | DJO | More info |
| Daly River | Australia | DVR | More info |
| Daly Waters | Australia | DYW | More info |
| Dama | Fiji | BVF | More info |
| Daman | India | NMB | More info |
| Dambulu Oya Tank | Sri Lanka | DBU | More info |
| Dammam Port | Saudi Arabia | XZF | More info |
| Danane | Cote D'Ivoire (Ivory Coast) | DNC | More info |
| Danbury | United States | DXR | More info |
| Dandong | China | DDG | More info |
| Dane County Regional | United States | MSN | More info |
| Dang | Nepal | DNP | More info |
| Danger Bay | United States | DGB | More info |
| Dangriga | Belize | DGA | More info |
| Daniel Field | United States | DNL | More info |
| Daniels Harbour | Canada | YDH | More info |
| Dannelly Fld | United States | MGM | More info |
| Dansville | United States | DSV | More info |
| Daparizo | India | DAE | More info |
| Darchula | Nepal | DAP | More info |
| Dare County Regional | United States | MEO | More info |
| Dargaville | New Zealand (Aotearoa) | DGR | More info |
| Darjeeling | India | DAI | More info |
| Darnitsa Bus Station | Ukraine | QOF | More info |
| Darnley Island | Australia | NLF | More info |
| Daru | Papua New Guinea | DAU | More info |
| Daru | Sierra Leone | DSL | More info |
| Darwaz | Afghanistan | DAZ | More info |
| Darwin | Australia | DRW | More info |
| Darwin Railway | Australia | XJG | More info |
| Dashoguz | Turkmenistan | TAZ | More info |
| Dashte Naz | Iran | SRY | More info |
| Datadawai | Indonesia | DTD | More info |
| Dathina | Yemen | DAH | More info |
| Datong | China | DAT | More info |
| Dauan Island | Australia | DAJ | More info |
| Daugavpils | Latvia | DGP | More info |
| Daugo | Papua New Guinea | DGG | More info |
| Daup | Papua New Guinea | DAF | More info |
| Dauphin | Canada | YDN | More info |
| Davenport | United States | DVN | More info |
| Davenport Downs | Australia | DVP | More info |
| David Wayne Hooks | United States | DWH | More info |
| Daviess County | United States | OWB | More info |
| Davis Field | United States | MKO | More info |
| Davis Inlet | Canada | YDI | More info |
| Davis Monthan AFB | United States | DMA | More info |
| Davison AAF | United States | DAA | More info |
| Dawadmi | Saudi Arabia | DWD | More info |
| Dawe | Myanmar | TVY | More info |
| Dawson City | Canada | YDA | More info |
| Dawson Community | United States | GDV | More info |
| Dawson Creek | Canada | YDQ | More info |
| Daxian | China | DAX | More info |
| Daydream Is | Australia | DDI | More info |
| Dayong | China | DYG | More info |
| Dazu | China | DZU | More info |
| De Kalb/Peachtree | United States | PDK | More info |
| De Keyserlei Bus Stn. | Belgium | ZAY | More info |
| De Kooy | Netherlands | DHR | More info |
| Deadmans Cay | Bahamas | LGI | More info |
| Dean River | Canada | YRD | More info |
| Dease Lake | Canada | YDL | More info |
| Death Valley | United States | DTH | More info |
| Debepare | Papua New Guinea | DBP | More info |
| Debra Marcos | Ethiopia | DBM | More info |
| Debra Tabor | Ethiopia | DBT | More info |
| Debrecen | Hungary | DEB | More info |
| Decatur Arpt | United States | DEC | More info |
| Decatur County | United States | BGE | More info |
| Decatur Hi-Way | United States | DCR | More info |
| Decatur Island | United States | DTR | More info |
| Deception | Canada | YGY | More info |
| Dedougou | Burkina Faso | DGU | More info |
| Deep Bay | United States | WDB | More info |
| Deer Lake | Canada | YVZ | More info |
| Deer Lake | Canada | YDF | More info |
| Deer Lake/Stephenville | Canada | YNF | More info |
| Deer Park | United States | DPK | More info |
| Deering | United States | DRG | More info |
| Degahbur | Ethiopia | DGC | More info |
| Dehra Dun | India | DED | More info |
| Del Bajio | Mexico | BJX | More info |
| Delaware County | United States | MIE | More info |
| DelCaribe Gen S Marino | Venezuela | PMV | More info |
| Deli Railway | Hungary | XXJ | More info |
| Deline | Canada | YWJ | More info |
| Delissaville | Australia | DLV | More info |
| Delta | United States | DTA | More info |
| Delta County Arpt | United States | ESC | More info |
| Delta Downs | Australia | DDN | More info |
| Delta Junction | United States | DJN | More info |
| Dembidollo | Ethiopia | DEM | More info |
| Deming | United States | DMN | More info |
| Demokritos Airport | Greece | AXD | More info |
| Denham | Australia | DNM | More info |
| Deniliquin | Australia | DNQ | More info |
| Denis Island | Seychelles | DEI | More info |
| Denver International | United States | DEN | More info |
| Deparizo | India | DEP | More info |
| Dera Ghazi Khan | Pakistan | DEA | More info |
| Dera Ismail Khan | Pakistan | DSK | More info |
| Derby | Australia | DRB | More info |
| Derby Field | United States | LOL | More info |
| Derim | Papua New Guinea | DER | More info |
| Des Moines | United States | DSM | More info |
| Desert Rock | United States | DRA | More info |
| Desolation Sound | Canada | YDS | More info |
| Desroches | Seychelles | DES | More info |
| Dessau Railway Stn. | Germany | ZSU | More info |
| Destin | United States | DSI | More info |
| Detroit City | United States | DET | More info |
| Detroit Metropolitan Wayne County | United States | DTW | More info |
| Detroit NAF | United States | NFB | More info |
| Deurne | Belgium | ANR | More info |
| Deux Alpes | France | DXA | More info |
| Deva | Romania | DVA | More info |
| Devi Ahilyabai Holkar | India | IDR | More info |
| Devils Lake | United States | DVL | More info |
| Devils Track | United States | GRM | More info |
| Devonport | Australia | DPO | More info |
| Dew Station | United States | LNI | More info |
| Dew Station | United States | PIZ | More info |
| Dezful | Iran | DEF | More info |
| Dhahran | Saudi Arabia | DHA | More info |
| Dhala | Yemen | DHL | More info |
| Dhamar | Yemen | DMR | More info |
| Dhanbad | India | DBD | More info |
| Dhangarhi | Nepal | DHI | More info |
| Diagoras Airport | Greece | RHO | More info |
| Diamantina Lakes | Australia | DYM | More info |
| Diamantino | Brazil | DMT | More info |
| Dianopolis | Brazil | DNO | More info |
| Diapaga | Burkina Faso | DIP | More info |
| Diavik | Canada | DVK | More info |
| Dibaa | Oman | BYB | More info |
| Dibrugarh | India | DIB | More info |
| Dickinson | United States | DIK | More info |
| Diebougou | Burkina Faso | XDE | More info |
| Dien Bien | Viet Nam | DIN | More info |
| Dieppe | France | DPE | More info |
| Digby | Canada | YDG | More info |
| Digby Island | Canada | YPR | More info |
| Dijon | France | DIJ | More info |
| Dikson | Russian Federation | DKS | More info |
| Dilasag | Philippines | DSG | More info |
| Dillant-Hopkins | United States | EEN | More info |
| Dillingham Airfield | United States | HDH | More info |
| Dillon | United States | DLN | More info |
| Dillon | United States | DLL | More info |
| Dillons Bay | Vanuatu | DLY | More info |
| Dimapur | India | DMU | More info |
| Dimbokro | Cote D'Ivoire (Ivory Coast) | DIM | More info |
| Dinangat | Papua New Guinea | DNU | More info |
| Diomede Island | United States | DIO | More info |
| Dios | Papua New Guinea | DOS | More info |
| Diosdado Macapagal International (Clark Int) | Philippines | CRK | More info |
| Dipolog | Philippines | DPL | More info |
| Diqing | China | DIG | More info |
| Dirico | Angola | DRC | More info |
| Dirranbandi | Australia | DRN | More info |
| Disneyland Paris | France | DLP | More info |
| Diu | India | DIU | More info |
| Divinopolis | Brazil | DIQ | More info |
| Divo | Cote D'Ivoire (Ivory Coast) | DIV | More info |
| Dixie | Australia | DXD | More info |
| Dixsept Rosado | Brazil | MVF | More info |
| Diyarbakir | Turkey | DIY | More info |
| Djambala | Congo | DJM | More info |
| Djerba-Zarzis | Tunisia | DJE | More info |
| Djibo | Burkina Faso | XDJ | More info |
| Djoemoe | Suriname | DOE | More info |
| Djougou | Benin | DJA | More info |
| Djupivogur | Iceland | DJU | More info |
| Dnepropetrovsk | Ukraine | DNK | More info |
| Do Palmar | Brazil | CTQ | More info |
| Doany | Madagascar | DOA | More info |
| Dobbins AFB | United States | MGE | More info |
| Dobo Airport | Indonesia | DOB | More info |
| Doc Creek | Canada | YDX | More info |
| Docker River | Australia | DKV | More info |
| Dodge City Municipal | United States | DDC | More info |
| Dodge County | United States | UNU | More info |
| Dodoima | Papua New Guinea | DDM | More info |
| Dodoma | Tanzania | DOD | More info |
| Doha | Qatar | DOH | More info |
| Doha Free Zone | Qatar | XOZ | More info |
| Doini | Papua New Guinea | DOI | More info |
| Dolni Benesov | Czech Republic | ZBE | More info |
| Dolomi | United States | DLO | More info |
| Dolpa | Nepal | DOP | More info |
| Domodedovo | Russian Federation | DME | More info |
| Don Miguel Hidalgo y Costilla | Mexico | GDL | More info |
| Donaldson Center | United States | GDC | More info |
| Donegal | Ireland | CFN | More info |
| Donetsk International Airport | Ukraine | DOK | More info |
| Dongara | Australia | DOX | More info |
| Dongguan | China | DGM | More info |
| Dongola | Sudan | DOG | More info |
| Dongsheng | China | DSN | More info |
| Dongying | China | DOY | More info |
| Doomadgee | Australia | DMD | More info |
| Doongan | Australia | DNG | More info |
| Door County | United States | SUE | More info |
| Dora Bay | United States | DOF | More info |
| Dorado Beach | Puerto Rico | DDP | More info |
| Dori | Burkina Faso | DOR | More info |
| Dornoch | United Kingdom | DOC | More info |
| Dorobisoro | Papua New Guinea | DOO | More info |
| Dortmund | Germany | DTM | More info |
| Dorunda Station | Australia | DRD | More info |
| Dos Galpoes | Brazil | LVB | More info |
| Dos Lagunas | Guatemala | DON | More info |
| Dothan Arpt | United States | DHN | More info |
| Douala | Cameroon | DLA | More info |
| Dougherty County | United States | ABY | More info |
| Douglas | United States | CLT | More info |
| Douglas County | United States | MEV | More info |
| Douglas Municipal | United States | DGL | More info |
| Dourados | Brazil | DOU | More info |
| Dover AFB | United States | DOV | More info |
| Downsview Airport | Canada | YZD | More info |
| Downtown | United States | MKC | More info |
| Downtown | United States | STP | More info |
| Downtown | United States | EBR | More info |
| Downtown | United States | AHD | More info |
| Downtown | United States | DTN | More info |
| Downtown Airpark | United States | DWN | More info |
| Downtown Heliport | United States | JDB | More info |
| Downtown Heliport | United States | JDT | More info |
| Downtown Heliport | United States | JDM | More info |
| Downtown Heliport | Virgin Islands(U.S.) | JCD | More info |
| Downtown Heliport | United States | DNT | More info |
| Downtown Manhattan H/P | United States | JRB | More info |
| Downtown Memorial | United States | SPA | More info |
| Doylestown | United States | DYL | More info |
| Dr Gastao Vidigal | Brazil | MII | More info |
| Dr Haines | United States | HAI | More info |
| Drama | Greece | DRM | More info |
| Draughon-Miller | United States | TPL | More info |
| Dresden Arpt | Germany | DRS | More info |
| Dress Regional | United States | EVV | More info |
| Drietabbetje | Suriname | DRJ | More info |
| Drift River | United States | DRF | More info |
| Drumduff | Australia | DFP | More info |
| Drummond | United States | DRU | More info |
| Drummond Island | United States | DRE | More info |
| Drysdale River | Australia | DRY | More info |
| Dschang | Cameroon | DSC | More info |
| Dsseldorf International Airport (Rhein-Ruhr) | Germany | DUS | More info |
| Dubai | United Arab Emirates | DXB | More info |
| Dubbo | Australia | DBO | More info |
| Dublin | Ireland | DUB | More info |
| Dubois | United States | DBS | More info |
| Dubrovnik | Croatia (Hrvatska) | DBV | More info |
| Dugong | Mozambique | DGK | More info |
| Duke Field | United States | EGI | More info |
| Dukuduk | South Africa | DUK | More info |
| Dulkaninna | Australia | DLK | More info |
| Duluth International | United States | DLH | More info |
| Dumaguete | Philippines | DGT | More info |
| Dumpu | Papua New Guinea | DPU | More info |
| Dunbar | Australia | DNB | More info |
| Duncan Town | Bahamas | DCT | More info |
| Duncan/Quam | Canada | DUQ | More info |
| Dundas | Greenland | DUN | More info |
| Dundee | United Kingdom | DND | More info |
| Dundo | Angola | DUE | More info |
| Dunedin International | New Zealand | DUD | More info |
| Dunhuang | China | DNH | More info |
| Dunk Island | Australia | DKI | More info |
| Dunkirk | United States | DKK | More info |
| Dunwich | Australia | SRR | More info |
| Duong Dang | Viet Nam | PQC | More info |
| Dupage County | United States | DPA | More info |
| Durazno | Uruguay | DZO | More info |
| Durban International | South Africa | DUR | More info |
| Durham Downs | Australia | DHD | More info |
| Durham Tees Valley | United Kingdom | MME | More info |
| Durrie | Australia | DRR | More info |
| Dutchess County | United States | POU | More info |
| Dwangwa | Malawi | DWA | More info |
| Dwtown Waterfront H/P | Canada | YWF | More info |
| Dyce | United Kingdom | ABZ | More info |
| Dyess AFB | United States | DYS | More info |
| Dysart | Australia | DYA | More info |
| dyu | Tajikistan | DYU | More info |
| Dzaoudzi | Comoros | DZA | More info |