FM839Shanghai Airlines · PVG → BKK
live · 19m ago
Route confirmed Shanghai Airlines

FM839 ShanghaiPVG · 17:20 BangkokBKK · 20:55

FM839 by Shanghai Airlines flies from Shanghai (PVG) to Bangkok (BKK) for the Mon, Oct 19 departure.

Right nowScheduled · today
17:20

departs PVG · on schedule

⚖ FM839 typically leaves +29 and lands −11. The air wins minutes back.
Typical gate push+29 minmedian posted departure
Typical arrival−11 minmedian over 15 operations
Wins back in air~40 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
−11 arrival
10-18
+55 gate · +20 arrival
10-17
+6 gate · −40 arrival
10-16
+30 gate · +11 arrival
10-15
+37 gate · +11 arrival
10-14
−2 gate · −27 arrival
10-13
+33 gate · +0 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 −11 min · 0 cancelled · 15 operations tracked

The route today

live boards
PVGShanghaiModerate riskPVG delay board →
BKKBangkokOn-time likelyBKK delay board →
PVG→BKKevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
42%Chance of 15+ min delay
17%Chance of cancellation
+8 minAvg hub delay right now

Driven mainly by PVG (Shanghai), currently flying MVFR (marginal visual). 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 Shanghai to Bangkok flights today

same route · Shanghai Airlines
FM847departs 00:45
FM833departs 12:00
FM855departs 14:35
FM853departs 18:20
FM841departs 21:55

If FM839 is cancelled, these are the other Shanghai Airlines nonstop flights from Shanghai to Bangkok on the same day, with scheduled departure times in PVG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How FM839 actually runs

Pro Flight Search has tracked every published board update for FM839 across the PVG and BKK boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 14 confirmed landings · 10/14 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how FM839 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
10-19PVG 17:20BKK 20:55 20:44 (−11)
10-18PVG 17:20 18:15 (+55)BKK 20:55 21:15 (+20)
10-17PVG 17:20 17:26 (+6)BKK 20:55 20:15 (−40)
10-16PVG 17:20 17:50 (+30)BKK 20:55 21:06 (+11)
10-15PVG 17:20 17:57 (+37)BKK 20:55 21:06 (+11)
10-14PVG 17:20 17:18 (−2)BKK 20:55 20:28 (−27)
10-13PVG 17:20 17:53 (+33)BKK 20:55 (+0)
10-12PVG 17:20 17:49 (+29)BKK 20:55 20:44 (−11)
10-11PVG 17:20 17:25 (+5)BKK 20:55 20:42 (−13)
10-10PVG 17:20 18:03 (+43)BKK 20:55 20:56 (+1)
10-09PVG 17:20 17:29 (+9)BKK 20:55 20:39 (−16)
10-08PVG 17:20 17:47 (+27)BKK 20:55 20:46 (−9)
10-07PVG 17:20 17:26 (+6)BKK 20:55 20:23 (−32)
10-06PVG 17:20 18:14 (+54)BKK 20:55 21:23 (+28)
10-05PVG 17:20 17:44 (+24)BKK 20:55 20:37 (−18)

Aircraft

Recent tails: B-1452, B-207G, B-1448, B-1332.

Board clocks recorded as PVG and BKK published them.

Planning around FM839? 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 — FM839 Shanghai to Bangkok on-time performance, measured from the PVG and BKK airport boards.

Canonical URL
https://proflightsearch.com/flight/FM839
How we measure this →