6 Feb
CI21
EST. DEPART IN 23h 40m
08:10
Seattle, WA (SEA)
21:20
Taipei (TPE)
13h10m
B-18909 (A359)
9760 km
Estimated
08:10
In 24 hours
Estimated
21:20
In 1 day
CI21
CAL21
EST. DEPART IN 23h 40m
Friday, February 6 2026
00:10 PST
ON-TIME
Scheduled 00:10
Saturday, February 7 2026
05:20 CST
Scheduled 05:20
Flight info
Airline/Operator
Duration
13h10m
Distance
9760 km
Departure Gate
-
Arrival Gate
A9
Departure Terminal
-
Arrival Terminal
2
ATC Route
KSEA.BANGR9.ARRIE.J523.TOU..SEFIX..NUDGE..5300N/14000W..5500N/15000W..5600N/16000W..5600N/17000W..POOFF..NIKLL.R220.NUZAN.R220.NIPPI.R220.NUBDA.R220.NODAN.R217.SDE.Y512.GTC.Y142.SAMON.Y14.DGC.V28.FUE.Z40.IGMON.A1.BULAN.A1.DRAKE.DRAKE1A.RCTP
Position Info
Latitude
-
Longitude
-
Altitude
-
Ground Speed
Wind
Air Temperature
Vertical Speed
Heading
-
Squawk
-
Source
-
Station
-
FIR
Aircraft Info
Aircraft Model
Registration
Mode-S
-
Serial Number
-
Aircraft Age
Last Activity
5 minutes ago
Last Known Location
In flight - Near Phan Thiet, Vietnam
Flight Activity
  • Future
  • 6 Feb
    CI21
    EST. DEPART IN 23h 40m
    08:10
    Seattle, WA (SEA)
    21:20
    Taipei (TPE)
    13h10m
    B-18909 (A359)
    9760 km
    Estimated
    08:10
    In 24 hours
    Estimated
    21:20
    In 1 day
  • Past
  • 4 Feb
    CI21
    LANDED 12h 7m AGO
    07:55
    Seattle, WA (SEA)
    20:22
    Taipei (TPE)
    11h59m
    B-18902 (A359)
    9760 km
    Departed
    07:55
    1 day ago
    Arrived
    20:22
    12 hours ago
  • 3 Feb
    CI21
    LANDED 1d AGO
    08:11
    Seattle, WA (SEA)
    20:38
    Taipei (TPE)
    11h57m
    B-18910 (A359)
    9760 km
    Departed
    08:11
    2 days ago
    Arrived
    20:38
    1 day ago
  • 2 Feb
    CI21
    LANDED 2d AGO
    08:14
    Seattle, WA (SEA)
    21:14
    Taipei (TPE)
    12h24m
    B-18902 (A359)
    9760 km
    Departed
    08:14
    3 days ago
    Arrived
    21:14
    2 days ago
  • 1 Feb
    CI21
    LANDED 3d AGO
    10:47
    Seattle, WA (SEA)
    23:25
    Taipei (TPE)
    12h04m
    B-18916 (A359)
    9760 km
    Departed
    10:47
    4 days ago
    Arrived
    23:25
    3 days ago
  • 30 Jan
    CI21
    LANDED 5d AGO
    08:05
    Seattle, WA (SEA)
    20:42
    Taipei (TPE)
    12h10m
    B-18901 (A359)
    9760 km
    Departed
    08:05
    6 days ago
    Arrived
    20:42
    5 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 6Seattle, WA (SEA/KSEA)
00:10 PST
Taipei (TPE/RCTP)
05:20 CST
A359 (B-18909)
Estimated
13h10m
Past
2026 Feb 4Seattle, WA (SEA/KSEA)
00:10 PST
23:55 PST
Taipei (TPE/RCTP)
05:20 CST
A359 (B-18902)
Landed 04:22 CST
Time aircraft arrives at gate derived from company/airport information
11h59m
2026 Feb 3Seattle, WA (SEA/KSEA)
00:10 PST
00:11 PST
Taipei (TPE/RCTP)
05:20 CST
A359 (B-18910)
Landed 04:38 CST
Time aircraft arrives at gate derived from company/airport information
11h57m
2026 Feb 2Seattle, WA (SEA/KSEA)
00:10 PST
00:14 PST
Taipei (TPE/RCTP)
05:20 CST
A359 (B-18902)
Landed 05:14 CST
Time aircraft arrives at gate derived from company/airport information
12h24m
2026 Feb 1Seattle, WA (SEA/KSEA)
00:10 PST
02:47 PST
Taipei (TPE/RCTP)
05:20 CST
A359 (B-18916)
Landed 07:25 CST
Time aircraft arrives at gate derived from company/airport information
12h04m
2026 Jan 30Seattle, WA (SEA/KSEA)
00:10 PST
00:05 PST
Taipei (TPE/RCTP)
05:20 CST
A359 (B-18901)
Landed 04:42 CST
Time aircraft arrives at gate derived from company/airport information
12h10m

Flight history for CI21 is available for a period over 7 days under our Basic subscription. More details here
More airport data is available for purchase. Please check our On Demand API.