ON TIMEBOARD

BDL → PHL on time

Bradley (Hartford, CT) to Philadelphia (Philadelphia, PA). Every scheduled flight, September 2025 to August 2026.

On time
79%
arrived < 15 min late
Cancelled
3.1%
1,418 flights
Typical arrival
−11 min
median vs schedule
When late
+83 min
average delay
Flights / day
4
1 airline

79% of flights from Hartford to Philadelphia arrived on time over the past 12 months. That is about the typical U.S. route. The 10 a.m. departures ran on time 85% of the time; the 7 p.m. ones 71%. 10% 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 BDL → PHL: 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 68 three hours or more; 3.1% were cancelled outright.

Share of all 1,418 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines1,41879%3.1%−11 min6.8%+83 minPiedmont Airlines 66%, American Airlines 23%, PSA Airlines 10%, Republic Airways 1%

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 BDL). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: 85% on time (294 flights)856a7 a.m. departures: too few flights (42 flights)7a8 a.m. departures: too few flights (91 flights)8a9 a.m. departures: too few flights (26 flights)9a10 a.m. departures: 85% on time (149 flights)8510a11 a.m. departures: 84% on time (188 flights)8411anoon departures: too few flights (1 flights)12p1 p.m. departures: too few flights (27 flights)1p2 p.m. departures: too few flights (96 flights)2p3 p.m. departures: 81% on time (152 flights)813p4 p.m. departures: too few flights (92 flights)4p5 p.m. departures: too few flights (31 flights)5p6 p.m. departures: too few flights (58 flights)6p7 p.m. departures: 71% on time (168 flights)717p
BDL → PHL, 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 BDL → PHL, each airline's last flight of the day was cancelled 5.8% of the time, against 2.2% for its earlier flights (2.6× as often). It arrived 3+ hours late 1.1% of the time (earlier flights: 1.6%). 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
American Airlines7:31 p.m.5.8%1.1%2.2%first flight 6:17 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 PHL 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 (92%). Worst: August (72%).

40%70%100%Jan: 74% on time (252 flights)74JanFeb: 82% on time (233 flights)82FebMar: 86% on time (272 flights)86MarApr: 86% on time (320 flights)86AprMay: 83% on time (346 flights)83MayJun: 83% on time (402 flights)83JunJul: 73% on time (392 flights)73JulAug: 72% on time (398 flights)72AugSep: 86% on time (313 flights)86SepOct: 84% on time (356 flights)84OctNov: 92% on time (292 flights)92NovDec: 76% on time (281 flights)76Dec

By day of week

DayFlightsOn timeCancelled
Monday21475%4.2%
Tuesday19183%3.1%
Wednesday20480%1.5%
Thursday20578%4.4%
Friday20780%2.4%
Saturday18881%1.6%
Sunday20978%4.3%

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) 30%Air traffic & airport (NAS) 20%Severe weather 3%

Cancellations: weather 38 · airline 3 · air traffic/airport 3

Month by month

60%80%100%Sep 2023Jan 2024Jan 2025Jan 2026Jun 2024: 93% on time, 0.9% cancelledJul 2024: 81% on time, 5.7% cancelledAug 2024: 74% on time, 8.3% cancelledSep 2024: 86% on time, 0.0% cancelledOct 2024: 90% on time, 0.0% cancelledApr 2025: 80% on time, 0.0% cancelledMay 2025: 73% on time, 3.2% cancelledJun 2025: 73% on time, 3.4% cancelledJul 2025: 67% on time, 3.9% cancelledAug 2025: 73% on time, 2.3% cancelledSep 2025: 84% on time, 0.0% cancelledOct 2025: 73% on time, 0.0% cancelledNov 2025: 87% on time, 1.7% cancelledDec 2025: 67% on time, 1.8% cancelledApr 2026: 93% on time, 0.0% cancelledMay 2026: 88% on time, 1.5% cancelledJun 2026: 84% on time, 2.8% cancelledJul 2026: 73% on time, 6.0% cancelledAug 2026: 69% on time, 7.4% cancelled
Share of flights on time, by month (hover a point for cancellations)
BDL → PHL, monthly on-time and cancellation rate.

Worst days in the past year

DateFlightsOn timeCancelled
Aug 3, 202640%0
Dec 14, 202540%1
Jan 26, 202630%3
Jul 21, 202630%2
Jan 17, 202630%0

Questions

How often are flights from BDL to PHL on time?

79% of 1,418 scheduled flights from Hartford, CT to Philadelphia, PA arrived within 15 minutes of schedule between September 2025 and August 2026. 3.1% were cancelled.

What is the best time of day to fly BDL to PHL?

Flights scheduled to leave at 10 a.m. were the most reliable (85% on time). The 7 p.m. departures were the least (71%).

What month has the most delays from BDL to PHL?

August (72% on time). The best month is November (92%), over 2023–2026.

Is the last flight of the day from BDL to PHL more likely to be cancelled?

Yes. Each airline's last BDL–PHL flight of the day was cancelled 5.8% of the time over the past year, against 2.2% 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.