Vietnam Airlines· Callsign HVN773 ·Daily

VN773 from Ho Chi Minh City to Sydney, tracked live

Australia is a key long-haul market serving Vietnam's large diaspora community.

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Status on this page means observed ADS-B activity inside available receiver coverage. Confirm official delay, cancellation, gate and booking status with Vietnam Airlines.

Ho Chi Minh City
Tan Son Nhat International Airport
20:10 UTC+7
8h 35m
6,846 km · 4,254 mi
Non-stop
Sydney
Sydney Kingsford Smith Airport
07:45 AEDT (UTC+11)
Typical schedule · next departure Thursday, October 29 · times shown in airport local time
Aircraft
typical equipment
Distance
6,846 km
3,696 nautical miles
Heading
139°
tracks south-east
Clock change
+4 h
on arrival
Block speed
798 km/h
gate to gate average
Range used
49%
of the type's book range
Length rank
#167
of 439 tracked routes

Follow VN773 in real time

The aircraft appears below whenever it is airborne and inside receiver coverage. Its planned route is drawn between the two airports.

VN773 is not transmitting right now. It may be between rotations, on the ground, or out of receiver range - Check back near 20:10 at SGN. The full map has the rest of the sky, and what is flying over me will name whatever is above you instead.

VN773 at a glance

  • The trip: 6,846 km (4,254 miles) from Ho Chi Minh City to Sydney, flying south-east.
  • How long: 8h 35m gate to gate. That is about 798 km/h on average, taxi time included.
  • Your watch: set it 4 hours forward on arrival.
  • Window seat tip: the right (south-facing) side gets the sun on a daytime flight.
  • The plane: usually a Boeing 787-9. This route uses about 49% of how far it can fly.
  • When it goes: out of SGN in late evening, into SYD in early morning. It is an overnight, so most of the cabin will try to sleep.

VN773 route overview: SGN to SYD

VN773 distance and great-circle path

VN773 covers 6,846 km, or 4,254 miles. That makes it a long-haul flight, a widebody route with a full night's flying time. Of the 439 routes we track, it ranks 167 by distance.

The plane leaves Ho Chi Minh City heading south-east. On the map above, the line looks curved. That is normal. The shortest path over a round planet never looks straight on a flat screen. Our guide explains how the SGN-SYD route appears on a tracker map.

Why VN773 block time differs from cruise time

The schedule allows 8.6 hours from gate to gate. That works out to about 798 km/h. A Boeing 787-9 cruises faster than that. The gap is taxi time, climbing, descending and holding.

Winds aloft shift the real flight time by up to an hour in either direction. See how timing changes the trip in our red-eye flight guide.

Can the Boeing 787-9 comfortably fly VN773?

Not at all. At roughly 49% of its range, this is an easy trip for a Boeing 787-9. The airline picked it for cabin size, not distance. The full numbers are on our aircraft page for the Boeing 787-9.

What to know about VN773

  • Time change: you land 4 hours ahead of the time you left.
  • Crosses the equator: you swap seasons between takeoff and landing.

VN773 activity in the past 7 days

Our database contains 7 observations of VN773 across 7 UTC dates in this window, most recently 2026-10-28. Those records contain 5 distinct transponder addresses.

The median recorded visibility was 415 minutes. That is time inside receiver coverage, not airborne duration or an on-time-performance measurement.

Date (UTC)RouteFirst trackedLast trackedTracked for
2026-10-28 tracked in flight 15:34 UTC 22:30 UTC 6h 56m
2026-10-27 tracked in flight 15:47 UTC 22:42 UTC 6h 54m
2026-10-26 tracked in flight 15:35 UTC 22:30 UTC 6h 55m
2026-10-25 tracked in flight 15:29 UTC 22:09 UTC 6h 40m
2026-10-24 tracked in flight 15:14 UTC 21:54 UTC 6h 40m
2026-10-23 tracked in flight 15:03 UTC 22:10 UTC 7h 7m
2026-10-22 tracked in flight 15:11 UTC 22:15 UTC 7h 4m

“First/last tracked” are when VN773 entered and left receiver coverage, in UTC.

Airports and aircraft on VN773

Every scheduled service we follow is listed in the tracker directory, including Vietnam Airlines and other tracked flights grouped by airline.

SGN Tan Son Nhat International Airport Ho Chi Minh City, Vietnam · live radar →
SYD Sydney Kingsford Smith Airport Sydney, Australia · live radar →
B789 Boeing 787-9 Dreamliner Typical equipment · specs →

How much CO2 does VN773 emit?

Worked from the great-circle distance and the fuel burn measured for Boeing 787-9, the aircraft normally flying this route. Carbon dioxide only - see the method below.

Distance flown6,846 km
AircraftBoeing 787-9 Dreamliner
Fuel burn rate5.74 kg per km
Fuel burned39,316 kg
CO2, whole flight124.2 tonnes
Seats, typical layout290
Passengers carried241 at an 83% load factor
CO2 per passenger516 kg

Where that lands by cabin

The aircraft burns the same fuel whoever is aboard, so the cabins divide one total rather than each carrying their own. A seat's share is the floor it takes up, which is why an economy seat comes out below the 516 kg cabin average and a flat bed well above it.

Economy238 seats, 198 flown
373 kg CO2 per seat
Business44 seats, 37 flown
1,081 kg CO2 per seat
First9 seats, 7 flown
1,491 kg CO2 per seat

Taken whole, VN773 emits what 2,071 trees take back out of the air in a year. One economy seat on it accounts for about the same carbon dioxide as driving a petrol car 3,032 km, or 14,729 km of the same journey by train.

How this is worked out. Fuel burn is read from published measurements of this type, taken at sectors of 6,204 km, 9,208 km and 12,116 km, interpolated to this route's 6,846 km. It counts carbon dioxide only, and the cabin split assumes the layout typical of this size of aircraft. Read the full method, sources and caveats, or put VN773 against another flight.

Other tracked flights from Ho Chi Minh City

FlightRouteTypical aircraft
VN10Ho Chi Minh City (SGN) → Paris (CDG) Airbus A350-900VN10 flight tracker →
VN98Ho Chi Minh City (SGN) → San Francisco (SFO) Airbus A350-900VN98 flight tracker →
VN215Hanoi (HAN) → Ho Chi Minh City (SGN) Boeing 787-9VN215 flight tracker →

Data sources and review

Reviewed 2026-07-29 by Flight-Tracker.net Editorial Team

The route and typical schedule are maintained reference data. Live ADS-B observations are evidence of receiver coverage, not proof of on-time performance. Always confirm the operating date and times with the airline.

Read our schedule and observation review process, or inspect the machine-readable reference dataset.

Put VN773 on your own site

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VN773 frequently asked questions

How long is the VN773 flight?

Ho Chi Minh City to Sydney is 6,846 km (4,254 miles) in a straight line, scheduled at 8.6 hours gate to gate. Actual airborne time varies with winds, routing and holding.

What aircraft operates VN773?

Typically a Boeing 787-9 (full specifications), using roughly 49% of that type's published range.

Does VN773 fly every day?

The published pattern is daily, departing 20:10 local from SGN. Always confirm with the airline before travelling.

Can I track VN773 live?

Yes. Whenever VN773 is airborne and in receiver coverage the map above follows it live, with altitude, ground speed and heading. Between rotations, the seven-day log above shows where it has been.

More Vietnam Airlines flights to watch

FlightRouteTypical aircraft
VN55 Hanoi (HAN) → London (LHR) Boeing 787-9 VN55 flight tracker →
VN10 Ho Chi Minh City (SGN) → Paris (CDG) Airbus A350-900 VN10 flight tracker →
VN98 Ho Chi Minh City (SGN) → San Francisco (SFO) Airbus A350-900 VN98 flight tracker →
VN215 Hanoi (HAN) → Ho Chi Minh City (SGN) Boeing 787-9 VN215 flight tracker →