HU729Hainan Airlines · PEK → BOS
live · 3m ago
Route confirmed Hainan Airlines

HU729 BeijingPEK · 18:40 BostonBOS · 22:00

HU729 by Hainan Airlines flies from Beijing (PEK) to Boston (BOS) for the Wed, Sep 23 departure.

Right nowEn route to Boston · off blocks 18:41 · 1 min late
20:37

estimated arrival at BOS · local time · ~2h 31m from now

En routeHU729 · position estimated
PEKBeijingBOSBoston
Estimated from the boardsarr 20:37

Board estimate · gate and arrival times. Off blocks 18:41. No receiver coverage over open ocean.

Typical gate push+19 minmedian posted departure
Typical arrival−50 minmedian over 4 operations
Wins back in air~69 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-24
+1 gate · −83 arrival
09-23
+1 gate · −83 arrival
09-20
+19 gate · −50 arrival
09-18
+29 gate · −42 arrival

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

The route today

live boards
PEKBeijingOn-time likelyPEK delay board →
BOSBostonOn-time likelyBOS delay board →
PEK→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
40%Chance of 15+ min delay
3.7%Chance of cancellation

Conditions at PEK and BOS 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 HU729 actually runs

Pro Flight Search has tracked every published board update for HU729 across the PEK and BOS boards: schedule changes, gate pushes and actual clocks. Usually departs ~19 min late. Based on 4 confirmed departures · 2/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how HU729 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-24PEK 18:40 18:41 (+1)BOS 22:00 20:37 (−83)
09-23PEK 18:40 18:41 (+1)BOS 22:00 20:37 (−83)
09-20PEK 18:40 18:59 (+19)BOS 22:00 21:10 (−50)
09-18PEK 18:45 19:14 (+29)BOS 22:00 21:18 (−42)

Board clocks recorded as PEK and BOS published them.

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 — HU729 Beijing to Boston on-time performance, measured from the PEK and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/HU729
How we measure this →