ON TIMEBOARD

ABI Abilene delays

Abilene Regional Airport, Abilene, TX. Every scheduled departure, September 2025 to August 2026.

On time
82%
departing flights, arrival < 15 min late
Left on time
82%
gate departure < 15 min late
Cancelled
1.7%
2,342 departures
Taxi out
13m
gate to wheels-up

82% of flights leaving Abilene (ABI) arrived on time over the past 12 months, 6 points better than the national average of 76%. About 6 flights leave ABI on a typical day; 1.7% were cancelled. 82% pushed back from the gate on time, so most of the lateness is already there when the flight leaves the gate.

At a glance

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for flights leaving ABI: when a flight was late, it was under 45 minutes late 50% of the time. About 1 in 15 flights landed an hour or more late, and 1 in 63 three hours or more; 1.7% were cancelled outright.

Share of all 2,342 scheduled flights, past 12 months, by arrival time against schedule.

Best time of day to fly out of ABI

Time of day matters more at ABI than almost anything else you control. Flights scheduled to leave at 10 a.m. arrived on time 86% of the time; at 6 p.m. it was 70%, a 16-point gap. Taken together, early departures (5–9 a.m.) ran 84% on time against 70% for the evening bank (5–10 p.m.). Early planes usually start the day at the airport, so they haven't had a chance to pick up delays elsewhere. By evening a late inbound aircraft, a crew running out of duty hours or an afternoon thunderstorm can push one late flight into the next. Cancellations cluster too: 6 p.m. departures were cancelled 3.1% of the time, against 1.7% overall.

40%70%100%5 a.m. departures: 86% on time (174 flights)865a6 a.m. departures: 90% on time (270 flights)906a7 a.m. departures: 77% on time (210 flights)777a8 a.m. departures: 80% on time (111 flights)808a9 a.m. departures: too few flights9a10 a.m. departures: 86% on time (531 flights)8610a11 a.m. departures: too few flights (33 flights)11anoon departures: 90% on time (135 flights)9012p1 p.m. departures: 88% on time (165 flights)881p2 p.m. departures: 86% on time (188 flights)862p3 p.m. departures: too few flights3p4 p.m. departures: too few flights4p5 p.m. departures: too few flights5p6 p.m. departures: 70% on time (511 flights)706p
ABI departures, share arriving on time, by scheduled local departure hour, past 12 months.
82%+ on time76–82%68–76%under 68%too few flights

Hour × month

Combine the two and the spread is wider still. The most reliable combination at ABI was a 10 a.m. departure in March (90% on time); the least, 6 p.m. in July (61%). If you can only move one thing, move the hour. Departure hour usually shifts the odds more than the month does.

Each cell: on-time rate for that departure hour in that calendar month, 2023–2026. Find your travel month, then look along the row for the greenest hour.

10a
6p
Jan
·
·
Feb
·
·
Mar
90
72
Apr
82
82
May
82
62
Jun
79
62
Jul
86
61
Aug
·
·
Sep
·
·
Oct
·
·
Nov
·
·
Dec
·
·

Best and worst months

June is the hardest month at ABI, with 77% of flights on time across 2023–2026; February is the best at 88%. Summer (June–August) runs 4 points worse than autumn: heavy schedules, peak loads and afternoon thunderstorms. Cancellations peak in January (4.5% of flights).

40%70%100%Jan: 79% on time (449 flights)79JanFeb: 88% on time (401 flights)88FebMar: 84% on time (493 flights)84MarApr: 83% on time (523 flights)83AprMay: 79% on time (539 flights)79MayJun: 77% on time (552 flights)77JunJul: 79% on time (572 flights)79JulAug: 82% on time (572 flights)82AugSep: 81% on time (409 flights)81SepOct: 86% on time (441 flights)86OctNov: 84% on time (426 flights)84NovDec: 84% on time (448 flights)84Dec

Airlines at ABI

American Airlines runs 78% of departures from ABI, so ABI is effectively its hub. When American Airlines has a bad day, so does the airport.

AirlineDeparturesOn timeLeft on timeCancelledTypical arrival
American Airlines1,83882%81%2.0%−9 min
United Airlines50483%84%0.4%−12 min

Why flights are late at ABI

Airlines report a cause for every flight that arrives 15 or more minutes late. At ABI, 40% of delay minutes came from the airlines themselves: crew, maintenance, cleaning, fueling and baggage. Next is late-arriving aircraft at 27%.

Airline (crew, maintenance, ops) 40%Late inbound plane 27%Severe weather 19%Air traffic & airport (NAS) 13%

The average taxi from gate to takeoff is 13 minutes, shorter than at most large U.S. airports.

Month by month

Over the latest 12 months 82% of ABI departures were on time, against 83% in the 12 months before: essentially unchanged. The best recent month was February 2026 (88%); the worst, January 2026 (77%).

60%80%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 83% on time, 0.9% cancelledOct 2023: 83% on time, 2.1% cancelledNov 2023: 83% on time, 0.0% cancelledDec 2023: 88% on time, 0.0% cancelledJan 2024: 77% on time, 1.3% cancelledFeb 2024: 88% on time, 0.0% cancelledMar 2024: 82% on time, 1.4% cancelledApr 2024: 79% on time, 2.1% cancelledMay 2024: 69% on time, 2.1% cancelledJun 2024: 79% on time, 1.4% cancelledJul 2024: 77% on time, 0.0% cancelledAug 2024: 90% on time, 0.0% cancelledSep 2024: 84% on time, 0.0% cancelledOct 2024: 95% on time, 0.0% cancelledNov 2024: 90% on time, 1.4% cancelledDec 2024: 83% on time, 0.7% cancelledJan 2025: 82% on time, 2.7% cancelledFeb 2025: 88% on time, 2.2% cancelledMar 2025: 85% on time, 4.0% cancelledApr 2025: 80% on time, 2.8% cancelledMay 2025: 83% on time, 4.0% cancelledJun 2025: 70% on time, 1.4% cancelledJul 2025: 76% on time, 2.0% cancelledAug 2025: 76% on time, 1.3% cancelledSep 2025: 78% on time, 1.4% cancelledOct 2025: 80% on time, 2.0% cancelledNov 2025: 80% on time, 4.2% cancelledDec 2025: 82% on time, 0.0% cancelledJan 2026: 77% on time, 9.5% cancelledFeb 2026: 88% on time, 0.8% cancelledMar 2026: 85% on time, 0.5% cancelledApr 2026: 87% on time, 0.4% cancelledMay 2026: 82% on time, 1.6% cancelledJun 2026: 80% on time, 1.5% cancelledJul 2026: 82% on time, 0.0% cancelledAug 2026: 82% on time, 1.1% cancelled
Share of flights on time, by month (hover a point for cancellations)

Last flights of the day

The last flight of the day is a different bet. Across routes from ABI, each airline's final departure was cancelled 3.4% of the time, against 1.4% for its earlier flights (2.5× as often). Late in the day crews run short on duty hours, aircraft arrive late from elsewhere, and with no later flight to fold passengers into, cancelling is easier for the airline. 2.3% of last flights landed 3+ hours late. The riskiest last flight out was American Airlines to Dallas (4.4% cancelled).

Last flight toAirlineLeavesCancelled3h+ lateOn time
DFW DallasAmerican Airlines6:05 p.m.4.4%1.6%70%

Each airline's last scheduled departure of the day on a route, on days it flies the route at least twice; past 12 months. Riskiest first.

Tips for flying out of ABI

Routes from ABI

Least reliable first. Routes with at least 365 flights a year.

ToFlightsOn timeCancelledTypical arrival
DFW Dallas1,75082%2.1%−9 min

Flights into ABI

Arriving rather than leaving? These are the routes into Abilene, least reliable first. The weakest is from Dallas (81% on time).

FromFlightsOn timeCancelled
DFW Dallas1,75081%2.1%

Questions about ABI delays

What is the best time to fly out of ABI?

Flights scheduled at 10 a.m.: over the past year 86% of ABI departures at that hour arrived on time, against 70% at 6 p.m., the worst hour.

What month has the most flight delays at ABI?

June (77% on time). February is the best month (88%).

Why are flights delayed at ABI?

The biggest cause was the airlines themselves (40% of delay minutes): crew, maintenance, cleaning, fueling and baggage. Then late-arriving aircraft (27%).

How often are flights cancelled at ABI?

1.7% of scheduled departures over the past 12 months, peaking in January at 4.5%.

Hours are scheduled local departure times. "On time" means arriving less than 15 minutes late at the destination; cancelled and diverted flights count as not on time. Method.