ON TIMEBOARD

BWI → ALB on time

Baltimore/Washington (Baltimore, MD) to Albany (Albany, NY). Every scheduled flight, September 2025 to August 2026.

On time
79%
arrived < 15 min late
Cancelled
1.8%
1,740 flights
Typical arrival
−6 min
median vs schedule
When late
+53 min
average delay
Flights / day
5
1 airline

79% of flights from Baltimore to Albany arrived on time over the past 12 months. That is about the typical U.S. route. The 6 a.m. departures ran on time 91% of the time; the 10 p.m. ones 61%. 7% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for BWI → ALB: when a flight was late, it was under 45 minutes late 62% of the time. About 1 in 19 flights landed an hour or more late, and 1 in 218 three hours or more; 1.8% were cancelled outright.

Share of all 1,740 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Southwest Airlines1,74079%1.8%−6 min5.2%+53 minSouthwest Airlines

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at BWI). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: 91% on time (256 flights)916a7 a.m. departures: too few flights (73 flights)7a8 a.m. departures: too few flights (16 flights)8a9 a.m. departures: too few flights (4 flights)9a10 a.m. departures: 90% on time (244 flights)9010a11 a.m. departures: 90% on time (117 flights)9011anoon departures: too few flights (44 flights)12p1 p.m. departures: 81% on time (124 flights)811p2 p.m. departures: too few flights (65 flights)2p3 p.m. departures: too few flights (86 flights)3p4 p.m. departures: too few flights (60 flights)4p5 p.m. departures: 68% on time (176 flights)685p6 p.m. departures: too few flights (39 flights)6p7 p.m. departures: too few flights (85 flights)7p8 p.m. departures: too few flights (87 flights)8p9 p.m. departures: 73% on time (131 flights)739p10 p.m. departures: 61% on time (133 flights)6110p
BWI → ALB, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On BWI → ALB, each airline's last flight of the day was cancelled 2.7% of the time, against 1.5% for its earlier flights (1.8× as often). It arrived 3+ hours late 0.3% of the time (earlier flights: 0.5%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Southwest Airlines9:25 p.m.2.7%0.3%1.5%first flight 7:05 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

If you need to be in ALB tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: November (83%). Worst: July (60%).

40%70%100%Jan: 75% on time (396 flights)75JanFeb: 80% on time (378 flights)80FebMar: 78% on time (423 flights)78MarApr: 80% on time (412 flights)80AprMay: 75% on time (426 flights)75MayJun: 72% on time (422 flights)72JunJul: 60% on time (440 flights)60JulAug: 72% on time (424 flights)72AugSep: 80% on time (427 flights)80SepOct: 81% on time (442 flights)81OctNov: 83% on time (406 flights)83NovDec: 75% on time (426 flights)75Dec

By day of week

DayFlightsOn timeCancelled
Monday25976%3.5%
Tuesday24882%2.8%
Wednesday24684%0.4%
Thursday24980%0.4%
Friday25278%1.2%
Saturday23379%1.3%
Sunday25374%2.8%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Late inbound plane 47%Airline (crew, maintenance, ops) 37%Air traffic & airport (NAS) 11%Severe weather 5%Security 1%

Cancellations: weather 20 · airline 7 · air traffic/airport 4

Month by month

40%70%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 77% on time, 1.5% cancelledOct 2023: 80% on time, 0.0% cancelledNov 2023: 84% on time, 0.0% cancelledDec 2023: 74% on time, 0.0% cancelledJan 2024: 63% on time, 1.4% cancelledFeb 2024: 81% on time, 0.0% cancelledMar 2024: 69% on time, 0.7% cancelledApr 2024: 71% on time, 0.0% cancelledMay 2024: 68% on time, 0.0% cancelledJun 2024: 68% on time, 0.0% cancelledJul 2024: 54% on time, 0.7% cancelledAug 2024: 61% on time, 0.7% cancelledSep 2024: 77% on time, 0.0% cancelledOct 2024: 82% on time, 0.7% cancelledNov 2024: 82% on time, 0.0% cancelledDec 2024: 78% on time, 0.8% cancelledJan 2025: 80% on time, 2.5% cancelledFeb 2025: 78% on time, 0.9% cancelledMar 2025: 86% on time, 1.6% cancelledApr 2025: 83% on time, 0.0% cancelledMay 2025: 78% on time, 0.8% cancelledJun 2025: 69% on time, 0.7% cancelledJul 2025: 61% on time, 4.1% cancelledAug 2025: 84% on time, 0.0% cancelledSep 2025: 86% on time, 0.0% cancelledOct 2025: 81% on time, 0.0% cancelledNov 2025: 83% on time, 2.8% cancelledDec 2025: 74% on time, 1.3% cancelledJan 2026: 85% on time, 4.7% cancelledFeb 2026: 80% on time, 3.1% cancelledMar 2026: 80% on time, 2.0% cancelledApr 2026: 87% on time, 0.0% cancelledMay 2026: 81% on time, 0.0% cancelledJun 2026: 78% on time, 0.7% cancelledJul 2026: 64% on time, 6.5% cancelledAug 2026: 70% on time, 0.8% cancelled
Share of flights on time, by month (hover a point for cancellations)
BWI → ALB, monthly on-time and cancellation rate.

Worst days in the past year

DateFlightsOn timeCancelled
Jul 18, 202650%2
Jan 25, 202650%5
Mar 16, 2026520%1
Dec 14, 2025520%0
Dec 19, 2025520%0

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Baltimore or Albany. None has been clearly more reliable than BWI → ALB.

RouteFlightsOn timeCancelled
BWI → ALB (this route)1,74079%1.8%
IAD → ALB Washington Dulles to Albany1,43475%2.2%
DCA → ALB Washington Reagan National to Albany1,18862%5.6%

Questions

How often are flights from BWI to ALB on time?

79% of 1,740 scheduled flights from Baltimore, MD to Albany, NY arrived within 15 minutes of schedule between September 2025 and August 2026. 1.8% were cancelled.

What is the best time of day to fly BWI to ALB?

Flights scheduled to leave at 6 a.m. were the most reliable (91% on time). The 10 p.m. departures were the least (61%).

What month has the most delays from BWI to ALB?

July (60% on time). The best month is November (83%), over 2023–2026.

Is the last flight of the day from BWI to ALB more likely to be cancelled?

Yes. Each airline's last BWI–ALB flight of the day was cancelled 2.7% of the time over the past year, against 1.5% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.