TG640Thai Airways · BKK → NRT
live · 48m ago
Route confirmed Thai Airways

TG640 BangkokBKK · 21:55 TokyoNRT · 06:20

TG640 by Thai Airways flies from Bangkok (BKK) to Tokyo (NRT) for the Mon, Oct 19 departure.

Right nowLanded in Tokyo · today
06:22

arrived at NRT · 2 min late

⚖ TG640 typically leaves +28 and lands −10. The air wins minutes back.
Typical gate push+28 minmedian posted departure
Typical arrival−10 minmedian over 15 operations
Wins back in air~38 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-19
+33 gate · +2 arrival
10-18
+0 gate · +2 arrival
10-17
+0 gate · +3 arrival
10-16
+0 gate · −13 arrival
10-15
+34 gate · −17 arrival
10-14
+0 arrival
10-13
+25 gate · −9 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −10 min · 0 cancelled · 15 operations tracked

The route today

live boards
BKKBangkokOn-time likelyBKK delay board →
NRTTokyoOn-time likelyNRT delay board →
BKK→NRTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
18%Chance of cancellation
+8 minAvg hub delay right now

Conditions at BKK and NRT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Bangkok to Tokyo flights today

same route · Thai Airways
TG676departs 07:45
TG642departs 23:50

If TG640 is cancelled, these are the other Thai Airways nonstop flights from Bangkok to Tokyo on the same day, with scheduled departure times in BKK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How TG640 actually runs

Pro Flight Search has tracked every published board update for TG640 across the BKK and NRT boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 14 confirmed landings · 14/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how TG640 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-19BKK 21:55 22:28 (+33)NRT 06:20 06:22 (+2)
10-18BKK 21:55 (+0)NRT 06:20 06:22 (+2)
10-17BKK 21:55 (+0)NRT 06:20 06:23 (+3)
10-16BKK 21:55 (+0)NRT 06:20 06:07 (−13)
10-15BKK 21:55 22:29 (+34)NRT 06:20 06:03 (−17)
10-14BKK 21:55NRT 06:20 (+0)
10-13BKK 21:55 22:20 (+25)NRT 06:20 06:11 (−9)
10-12BKK 21:55 22:28 (+33)NRT 06:20 06:08 (−12)
10-11BKK 21:55 22:31 (+36)NRT 06:20 06:19 (−1)
10-10BKK 21:55 (+0)NRT 06:20 06:05 (−15)
10-09BKK 21:55 22:23 (+28)NRT 06:20 06:13 (−7)
10-08BKK 21:55 22:21 (+26)NRT 06:20 06:06 (−14)
10-07BKK 21:55 22:23 (+28)NRT 06:20 06:06 (−14)
10-06BKK 21:55 22:24 (+29)NRT 06:20 06:10 (−10)
10-05BKK 21:55 22:02 (+7)NRT 06:20 06:04 (−16)

Aircraft

Recent tails: HS-TEO, HS-TEN, HS-TEP, HS-THF.

Board clocks recorded as BKK and NRT published them.

Planning around TG640? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — TG640 Bangkok to Tokyo on-time performance, measured from the BKK and NRT airport boards.

Canonical URL
https://proflightsearch.com/flight/TG640
How we measure this →