1,751 km · Domestic

Louis Armstrong New Orleans (MSY) – Philadelphia (PHL)

In July 2026, 193 flights operated between Louis Armstrong New Orleans and Philadelphia (both directions), and 69.4% left on time, according to the US BTS.

Flights per month

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

The most recent periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January131157▲ 19.8%
February193178▼ 7.8%
March158191▲ 20.9%
April253213▼ 15.8%
May253203▼ 19.8%
June170197▲ 15.9%
July159193▲ 21.4%
August190––
September176––
October193–in progress
November152––
December163––
Year to date (Jan–Jul)1,3171,332▲ 1.1%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January71.8%72.6%▲ 1.1%
February71.0%84.8%▲ 19.4%
March85.4%80.6%▼ 5.6%
April81.0%79.8%▼ 1.5%
May78.7%85.2%▲ 8.3%
June70.0%71.1%▲ 1.6%
July74.2%69.4%▼ 6.5%
August83.2%––
September80.1%––
October74.6%–in progress
November86.2%––
December66.9%––
Year-to-date average (Jan–Jul)76.0%77.6%▲ 2.1%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January816▲ 100.0%
February213▲ 550.0%
March07–
April00–
May62▼ 66.7%
June123▼ 75.0%
July128▼ 33.3%
August2––
September0––
October1–in progress
November0––
December6––
Year to date (Jan–Jul)4049▲ 22.5%

Airlines on this route

  1. American Airlines 55.1%
  2. PSA Airlines 25.3%
  3. Frontier Airlines 14.8%
  4. Republic Airways 4.1%
  5. Southwest Airlines 0.4%
  6. United Airlines 0.2%

Oct 1, 2024 – Jul 31, 2026

By direction

MSY → PHL

Scheduled flights
2,044
Flights operated
1,993
Cancelled
51 · 2.5%
On-time departures
77.8%

PHL → MSY

Scheduled flights
2,045
Flights operated
1,998
Cancelled
47 · 2.3%
On-time departures
79.2%

MSY → PHL and PHL → MSY counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
American Airlines AA 2,254 55.1% 81.4% 34
PSA Airlines OH 1,033 25.3% 77.6% 43
Frontier Airlines F9 605 14.8% 68.6% 16
Republic Airways YX 168 4.1% 83.4% 5
Southwest Airlines WN 16 0.4% 50.0% 0
United Airlines UA 9 0.2% 66.7% 0
Delta Air Lines DL 4 0.1% 75.0% 0

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 delay08:00–09:006.8min · 441 recorded · 435 measured
Gap to highest-delay hour27.5min08:00 ↔ 19:00
Recorded flights4,089MSY–PHL

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
00:00 · Fewer than 200 measured departures · 1 recorded · 1 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 · Fewer than 200 measured departures · 57 recorded · 55 measured · Source: the US BTS 06:00 · 89.6% · 386 recorded · 375 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 53 recorded · 53 measured · Source: the US BTS 08:00 · 88.1% · 441 recorded · 435 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 53 recorded · 52 measured · Source: the US BTS 10:00 · 84.0% · 330 recorded · 325 measured · Source: the US BTS 11:00 · 78.3% · 478 recorded · 471 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 106 recorded · 104 measured · Source: the US BTS 13:00 · 79.1% · 739 recorded · 721 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 143 recorded · 142 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 49 recorded · 49 measured · Source: the US BTS 16:00 · 74.3% · 519 recorded · 505 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 60 recorded · 57 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 119 recorded · 114 measured · Source: the US BTS 19:00 · 68.1% · 358 recorded · 345 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 71 recorded · 67 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 126 recorded · 120 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.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
00:00 · Fewer than 200 measured departures · 1 recorded · 1 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 · Fewer than 200 measured departures · 57 recorded · 55 measured · Source: the US BTS 06:00 · 16.0 min · 386 recorded · 375 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 53 recorded · 53 measured · Source: the US BTS 08:00 · 6.8 min · 441 recorded · 435 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 53 recorded · 52 measured · Source: the US BTS 10:00 · 11.3 min · 330 recorded · 325 measured · Source: the US BTS 11:00 · 21.1 min · 478 recorded · 471 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 106 recorded · 104 measured · Source: the US BTS 13:00 · 13.5 min · 739 recorded · 721 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 143 recorded · 142 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 49 recorded · 49 measured · Source: the US BTS 16:00 · 28.1 min · 519 recorded · 505 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 60 recorded · 57 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 119 recorded · 114 measured · Source: the US BTS 19:00 · 34.2 min · 358 recorded · 345 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 71 recorded · 67 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 126 recorded · 120 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.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
00:00 · 1 · 1 recorded · 1 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 · 57 · 57 recorded · 55 measured · Source: the US BTS 06:00 · 386 · 386 recorded · 375 measured · Source: the US BTS 07:00 · 53 · 53 recorded · 53 measured · Source: the US BTS 08:00 · 441 · 441 recorded · 435 measured · Source: the US BTS 09:00 · 53 · 53 recorded · 52 measured · Source: the US BTS 10:00 · 330 · 330 recorded · 325 measured · Source: the US BTS 11:00 · 478 · 478 recorded · 471 measured · Source: the US BTS 12:00 · 106 · 106 recorded · 104 measured · Source: the US BTS 13:00 · 739 · 739 recorded · 721 measured · Source: the US BTS 14:00 · 143 · 143 recorded · 142 measured · Source: the US BTS 15:00 · 49 · 49 recorded · 49 measured · Source: the US BTS 16:00 · 519 · 519 recorded · 505 measured · Source: the US BTS 17:00 · 60 · 60 recorded · 57 measured · Source: the US BTS 18:00 · 119 · 119 recorded · 114 measured · Source: the US BTS 19:00 · 358 · 358 recorded · 345 measured · Source: the US BTS 20:00 · 71 · 71 recorded · 67 measured · Source: the US BTS 21:00 · 126 · 126 recorded · 120 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

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View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00Fewer than 200 measured departures—11
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00Fewer than 200 measured departures—5557
06:0089.6%16.0 min375386
07:00Fewer than 200 measured departures—5353
08:0088.1%6.8 min435441
09:00Fewer than 200 measured departures—5253
10:0084.0%11.3 min325330
11:0078.3%21.1 min471478
12:00Fewer than 200 measured departures—104106
13:0079.1%13.5 min721739
14:00Fewer than 200 measured departures—142143
15:00Fewer than 200 measured departures—4949
16:0074.3%28.1 min505519
17:00Fewer than 200 measured departures—5760
18:00Fewer than 200 measured departures—114119
19:0068.1%34.2 min345358
20:00Fewer than 200 measured departures—6771
21:00Fewer than 200 measured departures—120126
22:00No observations———
23:00No observations———

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 76.3% · 677 recorded · 659 measured · Source: the US BTS Tuesday · 82.9% · 478 recorded · 463 measured · Source: the US BTS Wednesday · 84.0% · 478 recorded · 470 measured · Source: the US BTS Thursday · 76.3% · 641 recorded · 634 measured · Source: the US BTS Friday · 77.5% · 660 recorded · 641 measured · Source: the US BTS Saturday · 82.2% · 489 recorded · 477 measured · Source: the US BTS Sunday · 73.9% · 666 recorded · 647 measured · Source: the US BTS

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

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Monday · 19.8 min · 677 recorded · 659 measured · Source: the US BTS Tuesday · 15.9 min · 478 recorded · 463 measured · Source: the US BTS Wednesday · 18.7 min · 478 recorded · 470 measured · Source: the US BTS Thursday · 23.0 min · 641 recorded · 634 measured · Source: the US BTS Friday · 16.9 min · 660 recorded · 641 measured · Source: the US BTS Saturday · 16.6 min · 489 recorded · 477 measured · Source: the US BTS Sunday · 17.9 min · 666 recorded · 647 measured · Source: the US BTS

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

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 677 · 677 recorded · 659 measured · Source: the US BTS Tuesday · 478 · 478 recorded · 463 measured · Source: the US BTS Wednesday · 478 · 478 recorded · 470 measured · Source: the US BTS Thursday · 641 · 641 recorded · 634 measured · Source: the US BTS Friday · 660 · 660 recorded · 641 measured · Source: the US BTS Saturday · 489 · 489 recorded · 477 measured · Source: the US BTS Sunday · 666 · 666 recorded · 647 measured · Source: the US BTS

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday76.3%19.8 min659677
Tuesday82.9%15.9 min463478
Wednesday84.0%18.7 min470478
Thursday76.3%23.0 min634641
Friday77.5%16.9 min641660
Saturday82.2%16.6 min477489
Sunday73.9%17.9 min647666

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 departures Partial coverage: only airlines that report on-time data to the US DOT
Jan · 72.2% · 312 recorded · 288 measured · Source: the US BTS Feb · 77.6% · 386 recorded · 371 measured · Source: the US BTS Mar · 82.8% · 356 recorded · 349 measured · Source: the US BTS Apr · 80.5% · 466 recorded · 466 measured · Source: the US BTS May · 81.6% · 464 recorded · 456 measured · Source: the US BTS Jun · 70.6% · 382 recorded · 367 measured · Source: the US BTS Jul · 71.6% · 372 recorded · 352 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 192 recorded · 190 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 176 recorded · 176 measured · Source: the US BTS Oct · 82.0% · 334 recorded · 333 measured · Source: the US BTS Nov · 85.5% · 324 recorded · 324 measured · Source: the US BTS Dec · 75.6% · 325 recorded · 319 measured · Source: the US BTS

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Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Jan · 24.2 min · 312 recorded · 288 measured · Source: the US BTS Feb · 17.4 min · 386 recorded · 371 measured · Source: the US BTS Mar · 16.4 min · 356 recorded · 349 measured · Source: the US BTS Apr · 14.8 min · 466 recorded · 466 measured · Source: the US BTS May · 17.5 min · 464 recorded · 456 measured · Source: the US BTS Jun · 21.0 min · 382 recorded · 367 measured · Source: the US BTS Jul · 34.4 min · 372 recorded · 352 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 192 recorded · 190 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 176 recorded · 176 measured · Source: the US BTS Oct · 14.6 min · 334 recorded · 333 measured · Source: the US BTS Nov · 13.9 min · 324 recorded · 324 measured · Source: the US BTS Dec · 15.8 min · 325 recorded · 319 measured · Source: the US BTS

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

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 312 · 312 recorded · 288 measured · Source: the US BTS Feb · 386 · 386 recorded · 371 measured · Source: the US BTS Mar · 356 · 356 recorded · 349 measured · Source: the US BTS Apr · 466 · 466 recorded · 466 measured · Source: the US BTS May · 464 · 464 recorded · 456 measured · Source: the US BTS Jun · 382 · 382 recorded · 367 measured · Source: the US BTS Jul · 372 · 372 recorded · 352 measured · Source: the US BTS Aug · 192 · 192 recorded · 190 measured · Source: the US BTS Sep · 176 · 176 recorded · 176 measured · Source: the US BTS Oct · 334 · 334 recorded · 333 measured · Source: the US BTS Nov · 324 · 324 recorded · 324 measured · Source: the US BTS Dec · 325 · 325 recorded · 319 measured · Source: the US BTS

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View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan72.2%24.2 min288312
Feb77.6%17.4 min371386
Mar82.8%16.4 min349356
Apr80.5%14.8 min466466
May81.6%17.5 min456464
Jun70.6%21.0 min367382
Jul71.6%34.4 min352372
AugFewer than 200 measured departures—190192
SepFewer than 200 measured departures—176176
Oct82.0%14.6 min333334
Nov85.5%13.9 min324324
Dec75.6%15.8 min319325

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 76.6% 3,133
  • Delayed >15 min 21.0% 858
  • Cancelled 2.4% 98
  • 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

45
45 of 45
Flight numbersBy direction DeparturesOn time
F994781 PHL → MSY 301 68.7%
AA1460 MSY → PHL 160 76.0%
AA1460 PHL → MSY 159 84.1%
F994782 MSY → PHL 154 66.0%
AA1211 MSY → PHL 148 74.3%
AA1211 PHL → MSY 148 83.3%
F991274 MSY → PHL 138 71.3%
OH5454 PHL → MSY 124 57.4%
OH5626 MSY → PHL 103 87.8%
AA2061 MSY → PHL 71 61.4%
AA2061 PHL → MSY 71 75.4%
AA2208 MSY → PHL 67 67.7%
AA2816 PHL → MSY 57 89.5%
OH5041 MSY → PHL 55 89.1%
AA1167 PHL → MSY 53 88.7%
AA1167 MSY → PHL 53 77.4%
OH5566 PHL → MSY 47 74.4%
OH5566 MSY → PHL 47 85.7%
AA2252 PHL → MSY 44 81.4%
AA2265 MSY → PHL 44 95.5%
AA2394 PHL → MSY 44 88.6%
AA3149 MSY → PHL 44 77.3%
AA2394 MSY → PHL 43 81.4%
AA3149 PHL → MSY 43 88.4%
AA2208 PHL → MSY 41 87.8%
OH5444 MSY → PHL 37 61.1%
OH5444 PHL → MSY 37 86.5%
AA1140 MSY → PHL 33 87.9%
AA1140 PHL → MSY 33 63.6%
AA3079 PHL → MSY 33 80.7%
AA3129 MSY → PHL 33 77.4%
AA2846 MSY → PHL 32 87.5%
AA2846 PHL → MSY 31 93.6%
OH5197 PHL → MSY 31 86.7%
OH5406 PHL → MSY 31 50.0%
OH5436 MSY → PHL 31 100.0%
OH5580 PHL → MSY 31 90.3%
AA1760 MSY → PHL 30 90.0%
AA1837 MSY → PHL 30 66.7%
AA1837 PHL → MSY 30 86.7%
AA2147 PHL → MSY 30 73.3%
OH5203 MSY → PHL 30 93.1%
OH5614 MSY → PHL 30 70.0%
OH5614 PHL → MSY 30 80.0%
YX4727 PHL → MSY 30 44.4%

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
July 2026 193 +21.4% 8 69.4%
June 2026 197 +15.9% 3 71.1%
May 2026 203 −19.8% 2 85.2%
April 2026 213 −15.8% 0 79.8%
March 2026 191 +20.9% 7 80.6%
February 2026 178 −7.8% 13 84.8%
January 2026 157 +19.8% 16 72.6%
December 2025 163 +4.5% 6 66.9%
November 2025 152 −11.6% 0 86.2%
October 2025 193 +37.9% 1 74.6%
September 2025 176 0 80.1%
August 2025 190 2 83.2%
July 2025 159 12 74.2%
June 2025 170 12 70.0%
May 2025 253 6 78.7%
April 2025 253 0 81.0%
March 2025 158 0 85.4%
February 2025 193 2 71.0%
January 2025 131 8 71.8%
December 2024 156 0 84.6%
November 2024 172 0 84.9%
October 2024 140 0 92.1%

How to read this chart

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