LH9913Lufthansa · BOS → FRA
live · 26m ago
Route confirmed Lufthansa

LH9913 BostonBOS Frankfurt am MainFRA

LH9913 by Lufthansa flies from Boston (BOS) to Frankfurt am Main (FRA).

Right nowNext departure today Operates daily
21:00

scheduled from BOS

The route today

live boards
BOSBostonOn-time likelyBOS delay board →
FRAFrankfurt am MainOn-time likelyFRA delay board →
BOS→FRAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
3.2%Chance of cancellation
+7 minAvg hub delay right now

Conditions at BOS and FRA 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 →

Tomorrow on this route

Forecast

Boston to Frankfurt am Main with Lufthansa · Thu 29 Oct, local date

Outlook: below usual
Chance a departure is cancelled
0.8%0.3× usual
Chance a departure leaves 60+ min late
7.0%0.6× usual

Forecast weather: 48% chance of fog at Frankfurt am Main

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 1 departures a day on this route with this airline. · 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 Boston to Frankfurt am Main flights today

same route · Lufthansa
LH423departs 17:45
LH421departs 22:00

If LH9913 is cancelled, these are the other Lufthansa nonstop flights from Boston to Frankfurt am Main on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How LH9913 actually runs

Pro Flight Search has tracked every published board update for LH9913 across the BOS and FRA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at BOS and FRA.

The verdict above is that record speaking, so it reflects how LH9913 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around LH9913? 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 — LH9913 Boston to Frankfurt am Main on-time performance, measured from the BOS and FRA airport boards.

Canonical URL
https://proflightsearch.com/flight/LH9913
How we measure this →