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Airport · MBS · Saginaw/Bay City/Midland, Michigan

Saginaw/Bay City/Midland, MI

Saginaw/Bay City/Midland, MI posts above-median on-time performance among the 382 tracked U.S. airports, as a mid-size U.S. airport. According to the U.S. DOT Bureau of Transportation Statistics, drawn from 20,046 flights (2020–2025); its biggest delay driver is carrier.

Data updated 2026-06-13

84.1%
On-time
Top 43%
on-time, US airports
92 min
Delay when late
0.90%
Cancelled

Key Performance Metrics

Total Flights

20,046

Best Month

Apr 94.5%

Worst Month

Jan 89.4%

Delayed

3,189

Cancelled

180

MBS on-time rate vs. the national average

Ahead of the U.S. average across all 382 tracked airports.

0%100%U.S. average79%84.1%

Where MBS sits among all 382 tracked airports

MBS's 84.1% on-time rate falls in the 80-85% band, the 192-airport band it shares.

National on-time-rate distribution

airports

What this shows MBS is marked in the 80-85% band.

Delay Cause Breakdown

Top delay cause: Carrier. Total delay minutes: 155,492.

Late Aircraft 17.8% (27,666 min)
Carrier 58.0% (90,114 min)
NAS (National Aviation System) 11.2% (17,444 min)
Weather 13.0% (20,262 min)
Security 0.0% (6 min)

MBS - seasonal on-time pattern

Best: April (94.5%) · worst: January (89.4%)

88%90%92%94%96% JanFebMarAprMayJunJulAugSepOctNovDec 90.4%

Seasonal Performance Patterns

Monthly averages across all years of data. Best month: April (94.5% on-time). Most delays: January (89.4% on-time).

Month Avg Flights Avg Delayed Avg Cancelled On-Time %
December 257 54 2 90.4%
November 276 43 2 93.3%
October 292 32 0 94.4%
September 285 36 1 94.3%
August 333 52 2 93.3%
July 299 60 1 90.5%
June 284 48 2 92.1%
May 260 32 1 94.2%
April 251 29 6 94.5%
March 290 39 4 94.1%
February 257 45 3 92.1%
January 259 62 6 89.4%

Year-Over-Year Performance

Annual flight volume and on-time trends at MBS.

MBS - on-time rate by year

2020–2025, year-over-year trend.

85%90%95%100% 202020212022202320242025 96% 89.5% ▼ -6.8%
Year Flights Delayed Cancelled On-Time %
2025 4,610 485 39 89.5%
2024 4,420 410 31 90.7%
2023 3,213 228 19 92.9%
2022 2,157 128 19 94.1%
2021 2,641 81 3 96.9%
2020 3,005 121 69 96%

Cancellation & Diversion Analysis

Flight disruption statistics for Saginaw/Bay City/Midland, MI.

Cancellation Rate

0.90%

180 of 20,046 flights

Diversion Rate

0.04%

9 of 20,046 flights

Delay Rate

15.9%

3,189 of 20,046 flights

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2025 292 56 57 8 0
Nov 2025 400 32 44 10 0
Oct 2025 422 33 31 0 0
Sep 2025 412 28 31 2 0
Aug 2025 422 34 48 3 0
Jul 2025 414 59 66 3 0
Jun 2025 408 46 48 1 0
May 2025 422 21 24 0 0
Apr 2025 384 31 25 2 0
Mar 2025 362 49 57 3 1
Feb 2025 320 46 54 4 0
Jan 2025 352 50 60 3 1
Dec 2024 388 57 66 2 1
Nov 2024 382 32 42 0 0
Oct 2024 410 34 31 0 0
Sep 2024 384 21 31 0 0
Aug 2024 400 37 58 1 1
Jul 2024 392 44 46 0 0
Jun 2024 380 35 47 3 0
May 2024 358 39 44 4 0
Apr 2024 336 20 30 0 1
Mar 2024 344 16 29 0 0
Feb 2024 318 15 12 0 0
Jan 2024 328 60 66 21 1

Top Routes from MBS

Busiest routes to and from Saginaw/Bay City/Midland, MI.

What the Data Says About MBS

Saginaw/Bay City/Midland, MI in Saginaw/Bay City/Midland, Michigan handled 20,046 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 84.1% on-time departure rate. Of those flights, 3,189 experienced delays, 180 were cancelled, and 9 were diverted. The cancellation rate works out to 0.90%, the diversion rate to 0.04%, and the average delay when departures run late is 92.4 minutes. These figures are the baseline for comparing MBS against other airports in the same state and nationally.

Breaking down what drives delays at MBS, Carrier leads the pack. Carrier accounts for 58.0% of total delay minutes, followed by Late Aircraft at 17.8% and Weather at 13.0%. Weather contributes 13.0% of delay minutes at this airport, while security holds the smallest share at 0.0%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, April runs the cleanest at MBS with a 94.5% on-time rate, while January is the roughest at 89.4% - a 5-point swing between best and worst month. Volume peaks in August, when average flights hit 333. The busiest route connecting MBS is to DTW (Detroit), with 6,438 flights at a 86% on-time rate. Combine these numbers - 84.1% on-time, 92.4-minute average delay, 0.90% cancellation rate, and you have a concrete picture of departure reliability at Saginaw/Bay City/Midland, MI.

Frequently Asked Questions

What is the on-time performance rate at Saginaw/Bay City/Midland, MI (MBS)?
Saginaw/Bay City/Midland, MI has an overall on-time departure rate of 84.1%. Out of 20,046 total flights tracked, 3,189 experienced delays and 180 were cancelled.
What is the most common cause of delays at MBS?
The top delay cause at Saginaw/Bay City/Midland, MI is Carrier. Carrier accounts for 58.0% of all delay minutes.
What is the average delay time at MBS?
The average delay at Saginaw/Bay City/Midland, MI is 92.4 minutes. This includes delays from carrier issues, weather, National Aviation System constraints, security, and late-arriving aircraft.
What is the best month to fly from MBS?
Based on historical data, April has the best on-time performance at MBS with 94.5% of flights departing on time.
What is the worst month for delays at MBS?
January tends to have the most delays at MBS, with an on-time rate of only 89.4%.
How many routes operate from MBS?
Saginaw/Bay City/Midland, MI serves at least 4 routes. The busiest route is DTW to MBS (Detroit - Saginaw/Bay City/Midland) with 6,438 flights.
What is the cancellation rate at MBS?
Saginaw/Bay City/Midland, MI has a cancellation rate of 0.90%, based on 180 cancelled flights out of 20,046 total flights tracked.

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Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025). Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.

Using MBS's data

An airport-level on-time rate is a starting point, not a guarantee for your specific flight.

On-time rate reflects the BTS historical average across all reporting carriers at this airport, not any single flight or airline.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Source: U.S. Bureau of Transportation Statistics (BTS) Airline on-time performance and operational reliability · 2025

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. Airport figures are computed directly from BTS On-Time Performance data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.