A84121Ameriflight · BUR → ONT
updated 1h ago
Route confirmed Ameriflight

A84121 BurbankBUR OntarioONT

A84121 by Ameriflight flies from Burbank (BUR) to Ontario (ONT).

Right nowNext departure tomorrow Operates Wed Fri Sat
09:21

scheduled from BUR

The route today

live boards
BURBurbankModerate riskBUR delay board →
ONTOntarioOn-time likelyONT delay board →
BUR→ONTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.2%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at BUR and ONT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow at Burbank

Forecast

Fri 13 Nov, local date

High19°Clikely 17°C to 20°C
Low13°Clikely 12°C to 15°C
  • 97% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Ontario

Forecast

Fri 13 Nov, local date

High19°Clikely 17°C to 20°C
Low14°Clikely 12°C to 16°C
  • 96% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Burbank to Ontario flights today

same route · Ameriflight
A81956departs 05:50
A84219departs 06:00
A84129departs 08:00
A84141departs 08:00
A88068departs 09:02
A88004departs 09:03

If A84121 is cancelled, these are the other Ameriflight nonstop flights from Burbank to Ontario on the same day, with scheduled departure times in BUR local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How A84121 actually runs

Pro Flight Search has tracked every published board update for A84121 across the BUR and ONT boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at BUR and ONT.

The verdict above is that record speaking, so it reflects how A84121 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around A84121? 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: A84121 Burbank to Ontario on-time performance, measured from the BUR and ONT airport boards.

Canonical URL
https://proflightsearch.com/flight/A84121
How we measure this →