743 km · Domestic

Nashville (BNA) – Pittsburgh (PIT)

In July 2026, 193 flights operated between Nashville and Pittsburgh (both directions), and 66.8% 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
January116135▲ 16.4%
February119142▲ 19.3%
March172188▲ 9.3%
April184190▲ 3.3%
May193186▼ 3.6%
June187188▲ 0.5%
July192193▲ 0.5%
August191––
September188––
October196–in progress
November192––
December198––
Year to date (Jan–Jul)1,1631,222▲ 5.1%

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
January95.7%85.2%▼ 11.0%
February86.6%83.1%▼ 4.0%
March83.7%66.5%▼ 20.5%
April81.5%73.2%▼ 10.2%
May82.4%66.1%▼ 19.8%
June66.8%68.1%▲ 1.9%
July70.8%66.8%▼ 5.6%
August77.5%––
September86.7%––
October74.0%–in progress
November84.9%––
December76.8%––
Year-to-date average (Jan–Jul)81.1%72.7%▼ 10.3%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January49▲ 125.0%
February00–
March32▼ 33.3%
April20▼ 100.0%
May10▼ 100.0%
June10▼ 100.0%
July03–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)1114▲ 27.3%

Airlines on this route

  1. Southwest Airlines 91.9%
  2. Allegiant Air 8.1%

Oct 1, 2024 – Jul 31, 2026

By direction

BNA → PIT

Scheduled flights
1,895
Flights operated
1,884
Cancelled
11 · 0.6%
On-time departures
73.5%

PIT → BNA

Scheduled flights
1,887
Flights operated
1,873
Cancelled
14 · 0.7%
On-time departures
82.1%

BNA → PIT and PIT → BNA counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 3,476 91.9% 77.6% 23
Allegiant Air G4 306 8.1% 79.6% 2

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 delay06:00–07:00-0.3min · 462 recorded · 458 measured
Gap to highest-delay hour27.3min06:00 ↔ 16:00
Recorded flights3,782BNA–PIT

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

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

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

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

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———
05:00Fewer than 200 measured departures—140141
06:0096.7%-0.3 min458462
07:00Fewer than 200 measured departures—3333
08:00Fewer than 200 measured departures—11
09:0092.4%4.8 min342343
10:0089.0%5.4 min282283
11:00Fewer than 200 measured departures—100101
12:00Fewer than 200 measured departures—182182
13:00Fewer than 200 measured departures—156157
14:00Fewer than 200 measured departures—124124
15:0067.2%17.3 min207210
16:0052.7%27.1 min243245
17:00Fewer than 200 measured departures—142142
18:0072.8%17.2 min312313
19:0073.6%13.8 min431435
20:0059.1%20.5 min386390
21:0064.4%18.4 min216218
22:00Fewer than 200 measured departures—22
23:00No observations———

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

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

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

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

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday75.0%12.6 min524527
Tuesday84.3%6.5 min511512
Wednesday80.8%7.8 min500500
Thursday75.5%12.1 min665667
Friday77.5%13.2 min524528
Saturday82.3%10.2 min361363
Sunday72.6%15.9 min672685

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

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

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

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

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan90.0%2.5 min251264
Feb84.7%7.2 min261261
Mar74.7%12.5 min360365
Apr77.3%9.9 min374376
May74.4%12.2 min379380
Jun67.5%18.7 min375376
Jul68.8%18.1 min385388
AugFewer than 200 measured departures—191191
SepFewer than 200 measured departures—188188
Oct77.4%12.7 min309309
Nov87.9%6.3 min338338
Dec77.8%14.4 min346346

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 77.2% 2,921
  • Delayed >15 min 22.1% 836
  • Cancelled 0.7% 25
  • 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

51
51 of 51
Flight numbersBy direction DeparturesOn time
WN960 BNA → PIT 118 94.9%
WN453 PIT → BNA 115 99.1%
WN4445 BNA → PIT 109 81.5%
WN1840 PIT → BNA 103 85.3%
WN1257 BNA → PIT 78 61.5%
WN1261 BNA → PIT 66 68.2%
WN1276 BNA → PIT 64 68.8%
WN1279 PIT → BNA 63 98.4%
WN1254 BNA → PIT 61 90.2%
WN2556 PIT → BNA 61 95.1%
WN1066 PIT → BNA 58 93.1%
WN1230 PIT → BNA 58 82.8%
WN1264 BNA → PIT 58 81.0%
WN2634 BNA → PIT 58 46.6%
WN2693 PIT → BNA 58 86.2%
WN3247 PIT → BNA 58 96.4%
WN875 PIT → BNA 58 98.3%
WN1489 BNA → PIT 57 82.5%
WN1556 PIT → BNA 57 59.7%
WN1640 BNA → PIT 57 77.2%
WN1935 PIT → BNA 57 94.7%
WN1958 BNA → PIT 57 86.0%
WN716 PIT → BNA 57 84.2%
WN1217 PIT → BNA 56 62.5%
WN240 BNA → PIT 55 75.5%
WN598 BNA → PIT 55 83.3%
WN1772 BNA → PIT 50 94.0%
WN470 PIT → BNA 50 74.0%
WN1133 PIT → BNA 46 84.8%
WN1270 BNA → PIT 46 89.1%
WN2658 PIT → BNA 43 66.7%
WN1855 PIT → BNA 42 95.2%
WN839 PIT → BNA 42 73.8%
WN3206 BNA → PIT 40 70.0%
WN4122 PIT → BNA 38 73.7%
WN184 BNA → PIT 36 38.9%
WN1059 BNA → PIT 34 50.0%
WN2789 BNA → PIT 34 85.3%
WN3362 PIT → BNA 34 64.7%
WN646 BNA → PIT 34 29.4%
WN1065 PIT → BNA 33 97.0%
WN1094 BNA → PIT 33 90.9%
WN1225 BNA → PIT 33 56.3%
WN1460 PIT → BNA 33 40.6%
WN3069 PIT → BNA 33 93.8%
WN3363 PIT → BNA 33 63.6%
WN2387 BNA → PIT 32 51.6%
WN1076 PIT → BNA 31 100.0%
WN1319 BNA → PIT 31 83.9%
WN1763 PIT → BNA 30 79.3%
WN4284 PIT → BNA 30 70.0%

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 +0.5% 3 66.8%
June 2026 188 +0.5% 0 68.1%
May 2026 186 −3.6% 0 66.1%
April 2026 190 +3.3% 0 73.2%
March 2026 188 +9.3% 2 66.5%
February 2026 142 +19.3% 0 83.1%
January 2026 135 +16.4% 9 85.2%
December 2025 198 +33.8% 0 76.8%
November 2025 192 +31.5% 0 84.9%
October 2025 196 +73.5% 0 74.0%
September 2025 188 0 86.7%
August 2025 191 0 77.5%
July 2025 192 0 70.8%
June 2025 187 1 66.8%
May 2025 193 1 82.4%
April 2025 184 2 81.5%
March 2025 172 3 83.7%
February 2025 119 0 86.6%
January 2025 116 4 95.7%
December 2024 148 0 79.1%
November 2024 146 0 91.8%
October 2024 113 0 83.2%

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