Apparatus

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flight_takeoff Flight

UIA8991

Operated by Uni Air

Live map

Live map filtered to UIA8991. Shown when the flight is currently airborne.

Route airports View route page →

Departure

TNN RCNN MVFR

Tainan International Airport / Tainan Air Base

Tainan (Rende), TW

Local time
08:01 GMT+8
Timezone
Asia/Taipei
Type
Large Airport
Elevation
63 ft
Coordinates
22.9504, 120.2060

cloud Weather

Wind
110° / 6 kt
Visibility
3.11 SM
Ceiling
SCT 800 ft, BKN 1,600 ft, BKN 3,000 ft
Temp / Dew
25°C / 25°C
Altimeter
29.56 inHg
Wx
-RA BR

Obs: 2026-08-28T23:30:00.000Z

Raw METAR / TAF 
METAR RCNN 282330Z 11006KT 5000 -RA BR SCT008 BKN016 BKN030 25/25 Q1001 RERA BECMG 3200 RA BR RMK A2958

TAF RCNN 282300Z 2900/2924 18004KT 9000 -RA FEW008 BKN016 BKN040 TX31/2905Z TN25/2920Z BECMG 2901/2904 20008KT 9999 FEW008 SCT030 BKN060 TEMPO 2906/2911 7000 -RA SCT008 BKN020 BKN040 BECMG 2912/2915 18004KT TEMPO 2918/2923 7000 -RA SCT008 BKN016 BKN040

Arrival

KNH RCBS

Kinmen Airport

Shang-I, TW

Local time
08:01 GMT+8
Timezone
Asia/Taipei
Type
Medium Airport
Elevation
93 ft
Coordinates
24.4279, 118.3590

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 899131 TNN → KNH Jul 26, 08:20 UTCJul 26, 08:40 UTC20m - -
2026-07-25 899144 TNN → KNH Jul 25, 08:05 UTCJul 25, 08:20 UTC15m - -
2026-07-24 899144 TNN → KNH Jul 24, 08:25 UTCJul 24, 08:45 UTC20m - -
2026-07-23 899144 TNN → KNH Jul 23, 08:15 UTCJul 23, 08:30 UTC15m - -
2026-07-21 899142 TNN → KNH Jul 21, 08:20 UTCJul 21, 08:40 UTC20m - -
2026-07-20 899140 - Jul 20, 08:05 UTCJul 20, 08:20 UTC15m - -
2026-07-19 899140 - Jul 19, 08:05 UTCJul 19, 08:25 UTC20m - -
2026-07-18 899141 - Jul 18, 08:05 UTCJul 18, 08:30 UTC25m - -
2026-07-17 899141 - Jul 17, 08:35 UTCJul 17, 08:49 UTC15m - -
2026-07-16 899142 - Jul 16, 08:10 UTCJul 16, 08:35 UTC25m - -
2026-07-15 899142 - Jul 15, 08:25 UTCJul 15, 08:45 UTC20m - -
2026-07-14 899142 - Jul 14, 08:25 UTCJul 14, 08:45 UTC20m - -
2026-07-13 899142 - Jul 13, 08:40 UTCJul 13, 09:05 UTC25m - -
2026-07-12 899142 - Jul 12, 08:05 UTCJul 12, 08:35 UTC30m - -
2026-07-09 899142 - Jul 9, 08:10 UTCJul 9, 08:35 UTC25m - -
2026-07-08 899142 - Jul 8, 08:15 UTCJul 8, 08:30 UTC15m - -
2026-07-07 899142 - Jul 7, 08:15 UTCJul 7, 08:35 UTC20m - -
2026-07-06 899141 - Jul 6, 08:05 UTCJul 6, 08:30 UTC25m - -
2026-07-05 899132 - Jul 5, 08:05 UTCJul 5, 08:20 UTC15m - -
2026-07-04 899132 - Jul 4, 08:05 UTCJul 4, 08:20 UTC15m - -
2026-07-03 899144 - Jul 3, 08:15 UTCJul 3, 08:35 UTC20m - -
2026-07-02 899144 - Jul 2, 08:10 UTCJul 2, 08:30 UTC20m - -
2026-07-01 899138 - Jul 1, 08:10 UTCJul 1, 08:30 UTC20m - -
2026-06-30 899140 - Jun 30, 08:35 UTCJun 30, 08:45 UTC10m - -
2026-06-29 899130 - Jun 29, 08:09 UTCJun 29, 08:24 UTC15m - -
2026-06-28 899130 - Jun 28, 08:09 UTCJun 28, 08:25 UTC15m - -
2026-06-27 899130 - Jun 27, 08:05 UTCJun 27, 08:35 UTC30m - -
2026-06-26 899138 - Jun 26, 08:50 UTCJun 26, 09:10 UTC20m - -
2026-06-25 899138 - Jun 25, 08:30 UTCJun 25, 08:55 UTC25m - -
2026-06-24 899138 - Jun 24, 08:04 UTCJun 24, 08:24 UTC20m - -

Performance history

Flights tracked
102 showing last 30
Avg arrival delay
-
On-time arrival
-
Aircraft used
8

Monthly activity 4 months

Month Flights tracked
July 2026 23
June 2026 30
May 2026 31
April 2026 18

UIA8991 frequently asked

Where does flight UIA8991 fly?
UIA8991 (Uni Air) flies from TNN to KNH. View the full route page.
How long is flight UIA8991?
Based on observed flights, UIA8991 takes on average 20m from takeoff to landing.
How often does UIA8991 fly?
UIA8991 has been observed flying daily in our tracking data. We've recorded 102 flights under this callsign.
What aircraft operates flight UIA8991?
UIA8991 has been operated by 8 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UIA8991 live?
Yes. When UIA8991 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.