BIS Today

Combined OTP
Flights Today
Major Delays
Dep 30+ min late
Best Window
5am - 9am
100% OTP

What This Means for You

Delay data is currently unavailable for BIS.

If you can choose your departure time: early morning flights (5am - 9am) run at 100%. Late morning (9am - 12pm) drops to 54%. That is a 46-point difference from the same airport on the same day.

BIS Flight Board

Live departures and arrivals at Bismarck Municipal Airport.

Status Airline Flight Destination Sched Updated Gate
No flights match your search.
No flight data available.

Pick Your Window

Early Morning vs Late Morning is a 46-point swing at BIS. The early morning block runs at 100%. If you have any say in your departure time, this is the biggest thing you can control.

5am - 9am
Early Morning
100%
Best window
9am - 12pm
Late Morning
54%
Risky
12pm - 3pm
Midday
89%
Best window
3pm - 6pm
Afternoon
78%
Decent
6pm - 10pm
Evening
81%
Best window
100
100
100
100
67
56
40
67
100
100
100
75
60
75
83
64
100
0
0
12a 1 2 3 4 5 6 7 8 9 10 11 12p 1 2 3 4 5 6 7 8 9 10 11

Through the Day

vs Last Week

Tracking about the same as last week. Departures at 79%, last week 81%. Arrivals down 9 points too. Sun was the worst day, Wed the best.

Dep OTP
79%
-2%
Last week: 81%
Arr OTP
70%
-9%
Last week: 79%

The Bigger Picture

BIS has been bouncing between 51% and 100%. Best day was Feb 19 at 100%. Worst was Apr 4 at 51%. The norm is 75-81%, which is just how BIS runs.

About BIS Delays

Bismarck Municipal Airport has averaged 79% on-time departures this week, making it moderately reliable. Performance varies by time of day and weather conditions.

Bismarck Municipal Airport is one of 179 FAA-monitored US airports with real-time delay tracking. Data includes departure and arrival on-time percentages, updated every 5 minutes, with historical trends available for the past 90 days.

Early morning departures from Bismarck Municipal Airport typically have the highest on-time rates. Delays tend to accumulate throughout the day as cascading effects from earlier disruptions compound. Check the 24-hour trend chart above for today's pattern.

Source: FAA. Updated every 5 minutes.