Philadelphia (PHL) – Portland International Jetport (PWM)
In July 2026, 111 flights operated between Philadelphia and Portland International Jetport (both directions), and 75.7% left on time, according to the US BTS.
Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating airline.
Flight timing & delays
Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.
Times are local to the departure airport of each flight; both directions are combined.
US domestic sectors recorded by BTS
Source: the US BTS · Oct 12, 2024 → Jul 31, 2026
Lowest average delay13:00–14:009.7min · 267 recorded · 261 measured
Gap to highest-delay hour11.6min13:00 ↔ 06:00
Recorded flights2,664PHL–PWM
Departure hour
On-time departuresPartial coverage: only airlines that report on-time data to the US DOT
100.050.00.0
00:0003:0006:0009:0012:0015:0018:0021:00
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Average departure delayPartial coverage: only airlines that report on-time data to the US DOT
21.310.60.0
00:0003:0006:0009:0012:0015:0018:0021:00
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Recorded flightsPartial coverage: only airlines that report on-time data to the US DOT
4052030
00:0003:0006:0009:0012:0015:0018:0021:00
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View the figures
Departure hour
On-time departures
Average departure delay
With departure time
Recorded flights
00:00
No observations
—
—
—
01:00
No observations
—
—
—
02:00
No observations
—
—
—
03:00
No observations
—
—
—
04:00
No observations
—
—
—
05:00
Fewer than 200 measured departures
—
130
138
06:00
90.3%
21.3 min
267
278
07:00
Fewer than 200 measured departures
—
117
121
08:00
Fewer than 200 measured departures
—
122
123
09:00
Fewer than 200 measured departures
—
37
38
10:00
82.3%
11.9 min
249
257
11:00
Fewer than 200 measured departures
—
73
74
12:00
79.3%
13.2 min
300
306
13:00
81.2%
9.7 min
261
267
14:00
Fewer than 200 measured departures
—
123
124
15:00
Fewer than 200 measured departures
—
103
104
16:00
69.5%
18.9 min
210
214
17:00
Fewer than 200 measured departures
—
5
5
18:00
Fewer than 200 measured departures
—
70
73
19:00
Fewer than 200 measured departures
—
88
90
20:00
Fewer than 200 measured departures
—
34
35
21:00
75.9%
19.2 min
386
405
22:00
Fewer than 200 measured departures
—
12
12
23:00
No observations
—
—
—
Day of week
On-time departuresPartial coverage: only airlines that report on-time data to the US DOT
100.050.00.0
MonTueWedThuFriSatSun
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Average departure delayPartial coverage: only airlines that report on-time data to the US DOT
22.011.00.0
MonTueWedThuFriSatSun
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Recorded flightsPartial coverage: only airlines that report on-time data to the US DOT
3921960
MonTueWedThuFriSatSun
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View the figures
Day of week
On-time departures
Average departure delay
With departure time
Recorded flights
Monday
81.2%
15.8 min
378
392
Tuesday
84.4%
12.9 min
360
375
Wednesday
86.3%
5.9 min
351
357
Thursday
77.6%
17.7 min
371
379
Friday
77.6%
16.7 min
379
389
Saturday
80.6%
22.0 min
382
391
Sunday
76.8%
20.6 min
366
381
Month of year
Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.
On-time departuresPartial coverage: only airlines that report on-time data to the US DOT
100.050.00.0
JanFebMarAprMayJunJulAugSepOctNovDec
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Average departure delayPartial coverage: only airlines that report on-time data to the US DOT
31.215.60.0
JanFebMarAprMayJunJulAugSepOctNovDec
Hover, tap or focus a point to see its value, sample and source.
Recorded flightsPartial coverage: only airlines that report on-time data to the US DOT
3391700
JanFebMarAprMayJunJulAugSepOctNovDec
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View the figures
Month of year
On-time departures
Average departure delay
With departure time
Recorded flights
Jan
Fewer than 200 measured departures
—
161
182
Feb
Fewer than 200 measured departures
—
101
108
Mar
Fewer than 200 measured departures
—
66
72
Apr
86.6%
16.0 min
232
232
May
83.3%
6.5 min
281
291
Jun
73.8%
26.6 min
298
305
Jul
73.9%
31.2 min
325
339
Aug
77.1%
17.8 min
236
238
Sep
87.3%
2.8 min
204
204
Oct
79.6%
11.5 min
313
316
Nov
Fewer than 200 measured departures
—
184
184
Dec
Fewer than 200 measured departures
—
186
193
Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.
Recorded outcomes
On time78.3%2,085
Delayed >15 min18.8%502
Cancelled2.9%77
Missing departure time0.0%0
All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.
On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.
Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.