PlainFlights

Airport · MOB · Mobile, Alabama

Mobile, AL

Mobile, AL 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 33,438 flights (2020–2025); its biggest delay driver is carrier.

Data updated 2026-06-13

85.2%
On-time
Top 31%
on-time, US airports
84 min
Delay when late
1.30%
Cancelled

Key Performance Metrics

Total Flights

33,438

Best Month

Oct 95.6%

Worst Month

Jun 90.8%

Delayed

4,954

Cancelled

435

MOB on-time rate vs. the national average

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

0%100%U.S. average79%85.2%

Where MOB sits among all 382 tracked airports

MOB's 85.2% on-time rate falls in the 85-90% band, the 116-airport band it shares.

National on-time-rate distribution

airports

What this shows MOB is marked in the 85-90% band.

Delay Cause Breakdown

Top delay cause: Carrier. Total delay minutes: 212,348.

Late Aircraft 36.8% (78,103 min)
Carrier 36.8% (78,145 min)
NAS (National Aviation System) 14.1% (29,878 min)
Weather 12.3% (26,091 min)
Security 0.1% (131 min)

MOB - seasonal on-time pattern

Best: October (95.6%) · worst: June (90.8%)

90%92%94%96% JanFebMarAprMayJunJulAugSepOctNovDec 92.7%

Seasonal Performance Patterns

Monthly averages across all years of data. Best month: October (95.6% on-time). Most delays: June (90.8% on-time).

Month Avg Flights Avg Delayed Avg Cancelled On-Time %
December 417 64 2 92.7%
November 426 45 2 94.6%
October 508 48 3 95.6%
September 488 60 6 94.1%
August 547 76 7 93.8%
July 525 101 5 92%
June 453 92 4 90.8%
May 433 73 5 92.4%
April 428 67 14 92.7%
March 477 68 15 93%
February 434 67 5 92.6%
January 438 66 6 92.8%

Year-Over-Year Performance

Annual flight volume and on-time trends at MOB.

MOB - on-time rate by year

2020–2025, year-over-year trend.

88%90%92%94%96%98% 202020212022202320242025 95.5% 90.4% ▼ -5.3%
Year Flights Delayed Cancelled On-Time %
2025 3,422 328 70 90.4%
2024 5,208 383 37 92.6%
2023 5,114 348 23 93.2%
2022 6,540 566 47 91.3%
2021 6,596 383 69 94.2%
2020 6,558 296 189 95.5%

Cancellation & Diversion Analysis

Flight disruption statistics for Mobile, AL.

Cancellation Rate

1.30%

435 of 33,438 flights

Diversion Rate

0.14%

48 of 33,438 flights

Delay Rate

14.8%

4,954 of 33,438 flights

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2025 254 18 20 1 0
Nov 2025 285 15 15 8 1
Oct 2025 426 21 28 3 2
Sep 2025 336 26 32 2 0
Aug 2025 376 37 46 2 0
Jul 2025 404 48 67 4 0
Jun 2025 317 55 63 8 1
May 2025 194 21 28 10 0
Apr 2025 240 26 32 6 1
Mar 2025 196 24 26 7 2
Feb 2025 192 19 23 5 0
Jan 2025 202 18 17 14 0
Dec 2024 460 45 49 4 1
Nov 2024 410 27 17 1 1
Oct 2024 448 12 10 0 0
Sep 2024 444 26 29 0 0
Aug 2024 458 18 20 0 0
Jul 2024 456 52 68 14 1
Jun 2024 432 43 49 2 0
May 2024 422 40 57 6 1
Apr 2024 412 23 36 3 0
Mar 2024 424 34 36 4 2
Feb 2024 458 26 28 0 0
Jan 2024 384 37 45 3 1

Top Routes from MOB

Busiest routes to and from Mobile, AL.

What the Data Says About MOB

Mobile, AL in Mobile, Alabama handled 33,438 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 85.2% on-time departure rate. Of those flights, 4,954 experienced delays, 435 were cancelled, and 48 were diverted. The cancellation rate works out to 1.30%, the diversion rate to 0.14%, and the average delay when departures run late is 83.5 minutes. These figures are the baseline for comparing MOB against other airports in the same state and nationally.

Breaking down what drives delays at MOB, Carrier leads the pack. Carrier accounts for 36.8% of total delay minutes, followed by Late Aircraft at 36.8% and NAS (National Aviation System) at 14.1%. Weather contributes 12.3% of delay minutes at this airport, while security holds the smallest share at 0.1%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, October runs the cleanest at MOB with a 95.6% on-time rate, while June is the roughest at 90.8% - a 5-point swing between best and worst month. Volume peaks in August, when average flights hit 547. The busiest route connecting MOB is to ATL (Atlanta), with 7,902 flights at a 87% on-time rate. Combine these numbers - 85.2% on-time, 83.5-minute average delay, 1.30% cancellation rate, and you have a concrete picture of departure reliability at Mobile, AL.

Frequently Asked Questions

What is the on-time performance rate at Mobile, AL (MOB)?
Mobile, AL has an overall on-time departure rate of 85.2%. Out of 33,438 total flights tracked, 4,954 experienced delays and 435 were cancelled.
What is the most common cause of delays at MOB?
The top delay cause at Mobile, AL is Carrier. Carrier accounts for 36.8% of all delay minutes.
What is the average delay time at MOB?
The average delay at Mobile, AL is 83.5 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 MOB?
Based on historical data, October has the best on-time performance at MOB with 95.6% of flights departing on time.
What is the worst month for delays at MOB?
June tends to have the most delays at MOB, with an on-time rate of only 90.8%.
How many routes operate from MOB?
Mobile, AL serves at least 8 routes. The busiest route is ATL to MOB (Atlanta - Mobile) with 7,902 flights.
What is the cancellation rate at MOB?
Mobile, AL has a cancellation rate of 1.30%, based on 435 cancelled flights out of 33,438 total flights tracked.

Explore PlainFlights

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 MOB'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.