LX139Swiss International Air Lines · HKG → ZRH
live · 10m ago
Route confirmed Swiss International Air Lines

LX139 Hong KongHKG · 23:05 ZurichZRH · 06:10

LX139 by Swiss International Air Lines flies from Hong Kong (HKG) to Zurich (ZRH) for the Tue, Sep 8 departure.

Right nowLanded in Zurich · today
06:14

arrived at ZRH · 4 min late

⚖ LX139 typically leaves +24 and lands +7. The air wins minutes back.
Typical gate push+24 minmedian posted departure
Typical arrival+7 minmedian over 15 operations
Wins back in air~17 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 16tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-08
+4 arrival
09-07
+18 gate
09-06
+12 gate · +4 arrival
09-05
+14 gate · +3 arrival
09-04
+21 gate · +10 arrival
09-03
+37 gate · +21 arrival
09-02
+21 gate · +7 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 +7 min · 0 cancelled · 16 operations tracked

The route today

live boards
HKGHong KongOn-time likelyHKG delay board →
ZRHZurichOn-time likelyZRH delay board →
HKG→ZRHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
49%Chance of 15+ min delay
2.9%Chance of cancellation
+12 minAvg hub delay right now

Conditions at HKG and ZRH 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.

How LX139 actually runs

Pro Flight Search has tracked every published board update for LX139 across the HKG and ZRH boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min late. Based on 13 confirmed landings · 10/13 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 LX139 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
09-08HKG 23:05ZRH 06:10 06:14 (+4)
09-07HKG 23:05 23:23 (+18)ZRH
09-06HKG 23:05 23:17 (+12)ZRH 06:10 06:14 (+4)
09-05HKG 23:05 23:19 (+14)ZRH 06:10 06:13 (+3)
09-04HKG 23:05 23:26 (+21)ZRH 06:10 06:20 (+10)
09-03HKG 23:05 23:42 (+37)ZRH 06:10 06:31 (+21)
09-02HKG 23:05 23:26 (+21)ZRH 06:10 06:17 (+7)
09-01HKG 23:05 23:27 (+22)ZRH 06:10 06:20 (+10)
08-31HKG 23:05 23:20 (+15)ZRH 06:10 06:09 (−1)
08-30HKG 23:05 23:41 (+36)ZRH 06:10 06:17 (+7)
08-29HKG 23:05 23:44 (+39)ZRH 06:10 06:18 (+8)
08-28HKG 23:05 00:04 (+59)ZRH 06:10 06:35 (+25)
08-27HKG 23:05 23:39 (+34)ZRH 06:10 06:09 (−1)
08-26HKG 23:05 00:57 (+112)ZRH 06:10 07:58 (+108)
08-25HKG 23:05 23:29 (+24)ZRH 06:10 06:05 (−5)
08-24HKG 23:05 23:51 (+46)ZRH 06:10 06:31 (+21)

Aircraft

Recent tails: HBJND, HBJNC, HBJNG, HBJNF.

Board clocks recorded as HKG and ZRH published them.

Planning around LX139? 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 — LX139 Hong Kong to Zurich on-time performance, measured from the HKG and ZRH airport boards.

Canonical URL
https://proflightsearch.com/flight/LX139
How we measure this →