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3,054 km · Domestic

Bozeman Yellowstone (BZN) – John F. Kennedy (JFK)

In July 2026, 39 flights operated between Bozeman Yellowstone and John F. Kennedy (both directions), and 61.5% left on time, according to the US BTS.

Official · July 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 periods13 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January124▼ 66.7%
February3227▼ 15.6%
March6438▼ 40.6%
April–––
May–––
June3632▼ 11.1%
July5139▼ 23.5%
August56––
September6––
October––in progress
November–––
December12––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods13 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January75.0%75.0%0.0%
February68.8%81.5%▲ 18.5%
March79.7%71.1%▼ 10.8%
April–––
May–––
June66.7%81.3%▲ 21.9%
July60.8%61.5%▲ 1.2%
August83.9%––
September100.0%––
October––in progress
November–––
December83.3%––

Cancelled flights by month

The most recent periods13 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January00–
February03–
March00–
April–––
May–––
June00–
July19▲ 800.0%
August0––
September0––
October––in progress
November–––
December0––

Airlines on this route

  1. JetBlue Airways 71.6%
  2. Delta Air Lines 28.4%

Dec 1, 2024 – Jul 31, 2026

By direction

BZN → JFK

Scheduled flights
225
Flights operated
217
Cancelled
8 · 3.6%
On-time departures
63.6%

JFK → BZN

Scheduled flights
225
Flights operated
220
Cancelled
5 · 2.2%
On-time departures
84.5%

BZN → JFK and JFK → BZN counted separately.

Airlines on this route

Dec 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
JetBlue Airways B6 322 71.6% 73.0% 11
Delta Air Lines DL 128 28.4% 77.0% 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 · Dec 19, 2024 → Jul 30, 2026

Recorded flights450BZN–JFK

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 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · 57 · 57 recorded · 55 measured · Source: the US BTS 08:00 · 11 · 11 recorded · 10 measured · Source: the US BTS 09:00 · 38 · 38 recorded · 38 measured · Source: the US BTS 10:00 · 77 · 77 recorded · 75 measured · Source: the US BTS 11:00 · 98 · 98 recorded · 96 measured · Source: the US BTS 12:00 · 7 · 7 recorded · 5 measured · Source: the US BTS 13:00 · 18 · 18 recorded · 18 measured · Source: the US BTS 14:00 · 102 · 102 recorded · 100 measured · Source: the US BTS 15:00 · 42 · 42 recorded · 40 measured · Source: the US BTS 16:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 17:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 19:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 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———
06:00No observations———
07:00Fewer than 200 measured departures—5557
08:00Fewer than 200 measured departures—1011
09:00Fewer than 200 measured departures—3838
10:00Fewer than 200 measured departures—7577
11:00Fewer than 200 measured departures—9698
12:00Fewer than 200 measured departures—57
13:00Fewer than 200 measured departures—1818
14:00Fewer than 200 measured departures—100102
15:00Fewer than 200 measured departures—4042
16:00No observations———
17:00No observations———
18:00No observations———
19:00No observations———
20:00No observations———
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 · 18 · 18 recorded · 16 measured · Source: the US BTS Tuesday · 60 · 60 recorded · 59 measured · Source: the US BTS Wednesday · 4 · 4 recorded · 4 measured · Source: the US BTS Thursday · 80 · 80 recorded · 79 measured · Source: the US BTS Friday · 34 · 34 recorded · 34 measured · Source: the US BTS Saturday · 124 · 124 recorded · 118 measured · Source: the US BTS Sunday · 130 · 130 recorded · 127 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—1618
TuesdayFewer than 200 measured departures—5960
WednesdayFewer than 200 measured departures—44
ThursdayFewer than 200 measured departures—7980
FridayFewer than 200 measured departures—3434
SaturdayFewer than 200 measured departures—118124
SundayFewer than 200 measured departures—127130

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 · 16 · 16 recorded · 16 measured · Source: the US BTS Feb · 62 · 62 recorded · 59 measured · Source: the US BTS Mar · 102 · 102 recorded · 102 measured · Source: the US BTS Apr · No observations · 0 recorded · 0 measured · Source: the US BTS May · No observations · 0 recorded · 0 measured · Source: the US BTS Jun · 68 · 68 recorded · 68 measured · Source: the US BTS Jul · 100 · 100 recorded · 90 measured · Source: the US BTS Aug · 56 · 56 recorded · 56 measured · Source: the US BTS Sep · 6 · 6 recorded · 6 measured · Source: the US BTS Oct · No observations · 0 recorded · 0 measured · Source: the US BTS Nov · No observations · 0 recorded · 0 measured · Source: the US BTS Dec · 40 · 40 recorded · 40 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—1616
FebFewer than 200 measured departures—5962
MarFewer than 200 measured departures—102102
AprNo observations———
MayNo observations———
JunFewer than 200 measured departures—6868
JulFewer than 200 measured departures—90100
AugFewer than 200 measured departures—5656
SepFewer than 200 measured departures—66
OctNo observations———
NovNo observations———
DecFewer than 200 measured departures—4040

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 72.0% 324
  • Delayed >15 min 25.1% 113
  • Cancelled 2.9% 13
  • 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
B66944 BZN → JFK 161 62.3%
B66947 JFK → BZN 161 83.4%
DL2726 BZN → JFK 64 66.7%
DL2726 JFK → BZN 52 90.2%

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 39 −23.5% 9 61.5%
June 2026 32 −11.1% 0 81.3%
March 2026 38 −40.6% 0 71.1%
February 2026 27 −15.6% 3 81.5%
January 2026 4 −66.7% 0 75.0%
December 2025 12 −57.1% 0 83.3%
September 2025 6 0 100.0%
August 2025 56 0 83.9%
July 2025 51 1 60.8%
June 2025 36 0 66.7%
March 2025 64 0 79.7%
February 2025 32 0 68.8%
January 2025 12 0 75.0%
December 2024 28 0 78.6%

How to read this chart

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