TNN - Tainan Airport
Tainan, Taiwan
IATA Code: TNN · Tainan, Taiwan
The airport code TNN is the IATA identifier for Tainan Airport. You may also find it referred to as Tainan Airport (TNN).
Tainan Airport (TNN) serves Tainan, Taiwan, in the Asia Pacific fuel pricing region. It provides essential air connectivity for travelers in the area.
TNN is the IATA airport code for Tainan Airport, located in Tainan, Taiwan. The airport is situated at coordinates 22.9504°N, 120.2060°E. The current jet fuel price in the Asia Pacific region is $5.15/gallon as of 2026-05-16.
Current Jet Fuel Price (Asia Pacific)
$5.15/gallon
⚠️ Global Fuel Price Surge 2026: Prices affected by 108%
Airport Information
- IATA Code
- TNN
- City
- Tainan
- Country
- Taiwan
- Timezone
- Asia/Taipei
- Latitude
- 22.9504°
- Longitude
- 120.2060°
- Type
- airport
- Fuel Region
- Asia Pacific
Flight Distances & Estimated Fuel Costs from TNN
Estimated fuel costs based on current jet fuel prices and standard narrowbody aircraft consumption.
| Destination | Distance | Est. Fuel Cost | Fuel Surcharge* |
|---|---|---|---|
| PIF - Pingtung | 40 km | $577 | $1/passenger |
| KHH - Kaohsiung | 44 km | $634 | $1/passenger |
| CYI - Chiayi | 60 km | $865 | $2/passenger |
| WOT - Wang An | 86 km | $1,240 | $2/passenger |
| CMJ - Cimei | 86 km | $1,240 | $2/passenger |
| MZG - Makung | 91 km | $1,312 | $3/passenger |
| TTT - Fengnin | 94 km | $1,355 | $3/passenger |
| HCN - Hengchun | 115 km | $1,658 | $3/passenger |
| GNI - Green Island | 133 km | $1,918 | $4/passenger |
| TXG - Taichung | 145 km | $2,091 | $4/passenger |
| RMQ - Taichung | 152 km | $2,192 | $4/passenger |
| KYD - Lanyu | 171 km | $2,466 | $5/passenger |
| HUN - Hualien | 187 km | $2,697 | $5/passenger |
| HSZ - Hsinchu | 221 km | $3,187 | $6/passenger |
| KNH - Kinmen | 250 km | $3,605 | $7/passenger |
| TPE - Taipei | 259 km | $3,735 | $7/passenger |
| JJN - Quanzhou | 263 km | $3,792 | $8/passenger |
| TSA - Taipei | 272 km | $3,922 | $8/passenger |
| XMN - Xiamen | 276 km | $3,980 | $8/passenger |
| OGN - Yonaguni Jima | 329 km | $4,744 | $9/passenger |
| BSO - Basco | 333 km | $4,802 | $10/passenger |
| FOC - Fuzhou | 336 km | $4,845 | $10/passenger |
| LZN - Matsu Islands | 358 km | $5,162 | $10/passenger |
| MFK - Matsu Islands | 365 km | $5,263 | $11/passenger |
| SWA - Shantou | 384 km | $5,537 | $11/passenger |
| HTR - Taketomi | 387 km | $5,581 | $11/passenger |
| ISG - Ishigaki | 442 km | $6,374 | $13/passenger |
| MXZ - Meixian | 443 km | $6,388 | $13/passenger |
| SQJ - Sanming | 455 km | $6,561 | $13/passenger |
| LCX - Longyan | 463 km | $6,676 | $13/passenger |
| TRA - Tarama | 493 km | $7,109 | $14/passenger |
| LAO - Laoag | 532 km | $7,671 | $15/passenger |
| SHI - Shimojishima | 544 km | $7,844 | $16/passenger |
| MMY - Miyako | 556 km | $8,018 | $16/passenger |
| WNZ - Wenzhou | 556 km | $8,018 | $16/passenger |
| WUS - Wuyishan | 573 km | $8,263 | $17/passenger |
| HUZ - Huizhou | 574 km | $8,277 | $17/passenger |
| TUG - Tuguegarao | 611 km | $8,811 | $18/passenger |
| HHP - Hong Kong | 626 km | $9,027 | $18/passenger |
| HYN - Huangyan | 636 km | $9,171 | $18/passenger |
| KOW - Ganzhou | 637 km | $9,186 | $18/passenger |
| SQD - Shangrao | 644 km | $9,286 | $19/passenger |
| HKG - Hong Kong | 650 km | $9,373 | $19/passenger |
| SZX - Shenzhen | 656 km | $9,460 | $19/passenger |
| JUZ - Quzhou | 682 km | $9,834 | $20/passenger |
| MFM - Macau | 685 km | $9,878 | $20/passenger |
| CYZ - Cauayan | 689 km | $9,935 | $20/passenger |
| JGS - Jian | 702 km | $10,123 | $20/passenger |
| SFE - San Fernando | 707 km | $10,195 | $20/passenger |
| CAN - Guangzhou | 708 km | $10,209 | $20/passenger |
* Estimated fuel surcharge per passenger. Actual surcharges vary by airline and booking class.
How Jet Fuel Prices Affect Your TNN Flights
Jet fuel typically accounts for 25-35% of airline operating costs. When fuel prices rise due to global events like conflicts or supply disruptions, airlines pass these costs to passengers through fuel surcharges.
Currently, the Asia Pacific region has jet fuel priced at $5.15/gallon. This is approximately 108% higher than normal due to Brent crude elevated. EIA Gulf Coast jet fuel at $5.21/gal (2026-05-16). Airlines implementing surcharges globally. IATA reports $175/barrel global average.
Tips to Save on Flights from TNN
- Book during periods of lower fuel prices (typically Q1)
- Choose airlines with fuel-efficient aircraft (787, A350)
- Consider nearby alternative airports
- Book direct flights to avoid multiple fuel surcharges
Climate & Weather at Tainan
Tainan has a tropical climate with warm temperatures year-round, typically ranging from 25°C to 35°C (77°F to 95°F). Travelers should expect humidity and potential monsoon or rainy seasons depending on the time of year. Lightweight, breathable clothing is recommended, and staying hydrated is essential when navigating the airport and surrounding area.
Traveler Guide: Flying Through TNN
Located in the Asia Pacific fuel pricing region, TNN is part of one of the world's fastest-growing aviation markets. Asian airports often feature extensive shopping, dining, and transit accommodation options. Visa requirements vary widely across Asian countries, so travelers are advised to verify entry requirements well in advance of their trip.
Planning Your Trip via TNN
- Arrival time: Arrive 2 hours early for domestic flights, 3 hours for international flights at Tainan Airport
- Ground transportation: Check current gasoline costs for driving to/from TNN
- Fuel impact awareness: The Asia Pacific region currently prices jet fuel at $5.15/gallon — compare this with other regions to understand route pricing
- Alternative airports: The nearest airports to TNN are PIF, KHH, CYI — consider these for potentially lower fares