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666 km · Domestic

Wilmington (ILM) – Philadelphia (PHL)

In May 2026, 6 flights operated between Wilmington and Philadelphia (both directions), and 50.0% left on time, according to the US BTS.

Official · May 2026 according to the US BTS only airlines required to report on-time data to the US DOT

Flights per month

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods11 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January–45–
February–20–
March–––
April526▼ 88.5%
May86▼ 25.0%
June72––
July53––
August67––
September5––
October––in progress
November–––
December1––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods11 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January–88.9%–
February–90.0%–
March–––
April78.8%83.3%▲ 5.7%
May87.5%50.0%▼ 42.9%
June72.2%––
July79.2%––
August76.1%––
September80.0%––
October––in progress
November–––
December0.0%––

Cancelled flights by month

The most recent periods11 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January–6–
February–2–
March–––
April20▼ 100.0%
May00–
June7––
July9––
August1––
September0––
October––in progress
November–––
December0––

Airlines on this route

  1. PSA Airlines 79.4%
  2. Republic Airways 20.6%

Oct 1, 2024 – May 31, 2026

By direction

ILM → PHL

Scheduled flights
234
Flights operated
225
Cancelled
9 · 3.8%
On-time departures
89.3%

PHL → ILM

Scheduled flights
231
Flights operated
213
Cancelled
18 · 7.8%
On-time departures
75.1%

ILM → PHL and PHL → ILM counted separately.

Airlines on this route

Oct 1, 2024 – May 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
PSA Airlines OH 369 79.4% 81.1% 19
Republic Airways YX 96 20.6% 87.5% 8

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 → May 16, 2026

Recorded flights465ILM–PHL

Departure hour

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · 39 · 39 recorded · 39 measured · Source: the US BTS 07:00 · 53 · 53 recorded · 51 measured · Source: the US BTS 08:00 · 56 · 56 recorded · 55 measured · Source: the US BTS 09:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 10:00 · 73 · 73 recorded · 72 measured · Source: the US BTS 11:00 · 1 · 1 recorded · 1 measured · Source: the US BTS 12:00 · 36 · 36 recorded · 32 measured · Source: the US BTS 13:00 · 17 · 17 recorded · 17 measured · Source: the US BTS 14:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 15:00 · 42 · 42 recorded · 38 measured · Source: the US BTS 16:00 · 26 · 26 recorded · 26 measured · Source: the US BTS 17:00 · 8 · 8 recorded · 6 measured · Source: the US BTS 18:00 · 27 · 27 recorded · 27 measured · Source: the US BTS 19:00 · 26 · 26 recorded · 25 measured · Source: the US BTS 20:00 · 61 · 61 recorded · 49 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00No observations———
06:00Fewer than 200 measured departures—3939
07:00Fewer than 200 measured departures—5153
08:00Fewer than 200 measured departures—5556
09:00No observations———
10:00Fewer than 200 measured departures—7273
11:00Fewer than 200 measured departures—11
12:00Fewer than 200 measured departures—3236
13:00Fewer than 200 measured departures—1717
14:00No observations———
15:00Fewer than 200 measured departures—3842
16:00Fewer than 200 measured departures—2626
17:00Fewer than 200 measured departures—68
18:00Fewer than 200 measured departures—2727
19:00Fewer than 200 measured departures—2526
20:00Fewer than 200 measured departures—4961
21:00No observations———
22:00No observations———
23:00No observations———

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 68 · 68 recorded · 64 measured · Source: the US BTS Tuesday · 57 · 57 recorded · 54 measured · Source: the US BTS Wednesday · 57 · 57 recorded · 54 measured · Source: the US BTS Thursday · 57 · 57 recorded · 55 measured · Source: the US BTS Friday · 64 · 64 recorded · 60 measured · Source: the US BTS Saturday · 88 · 88 recorded · 82 measured · Source: the US BTS Sunday · 74 · 74 recorded · 69 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
MondayFewer than 200 measured departures—6468
TuesdayFewer than 200 measured departures—5457
WednesdayFewer than 200 measured departures—5457
ThursdayFewer than 200 measured departures—5557
FridayFewer than 200 measured departures—6064
SaturdayFewer than 200 measured departures—8288
SundayFewer than 200 measured departures—6974

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 51 · 51 recorded · 45 measured · Source: the US BTS Feb · 22 · 22 recorded · 20 measured · Source: the US BTS Mar · No observations · 0 recorded · 0 measured · Source: the US BTS Apr · 60 · 60 recorded · 58 measured · Source: the US BTS May · 14 · 14 recorded · 14 measured · Source: the US BTS Jun · 79 · 79 recorded · 72 measured · Source: the US BTS Jul · 62 · 62 recorded · 53 measured · Source: the US BTS Aug · 68 · 68 recorded · 67 measured · Source: the US BTS Sep · 5 · 5 recorded · 5 measured · Source: the US BTS Oct · 88 · 88 recorded · 88 measured · Source: the US BTS Nov · 14 · 14 recorded · 14 measured · Source: the US BTS Dec · 2 · 2 recorded · 2 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—4551
FebFewer than 200 measured departures—2022
MarNo observations———
AprFewer than 200 measured departures—5860
MayFewer than 200 measured departures—1414
JunFewer than 200 measured departures—7279
JulFewer than 200 measured departures—5362
AugFewer than 200 measured departures—6768
SepFewer than 200 measured departures—55
OctFewer than 200 measured departures—8888
NovFewer than 200 measured departures—1414
DecFewer than 200 measured departures—22

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 time 77.6% 361
  • Delayed >15 min 16.6% 77
  • Cancelled 5.8% 27
  • Missing departure time 0.0% 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 on this route

4
Flight numbersBy direction DeparturesOn time
OH5639 PHL → ILM 90 62.3%
OH5469 ILM → PHL 89 93.1%
YX4769 ILM → PHL 36 96.9%
YX4769 PHL → ILM 36 81.3%

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.

Monthly figures
PeriodFlights operated Change vs last yearCancelled On-time departures
May 2026 6 −25.0% 0 50.0%
April 2026 6 −88.5% 0 83.3%
February 2026 20 2 90.0%
January 2026 45 6 88.9%
December 2025 1 +0.0% 0 0.0%
September 2025 5 0 80.0%
August 2025 67 1 76.1%
July 2025 53 9 79.2%
June 2025 72 7 72.2%
May 2025 8 0 87.5%
April 2025 52 2 78.8%
December 2024 1 0 100.0%
November 2024 14 0 100.0%
October 2024 88 0 94.3%

How to read this chart

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