AA1837

AA1837 (American Airlines) is a multi-stop service on 18 routes, busiest Phoenix to Tampa. Of 651 departures recorded from October 2024 to July 2026, 73.7% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2131▲ 47.6%
February2628▲ 7.7%
March3143▲ 38.7%
April3032▲ 6.7%
May3129▼ 6.5%
June30300.0%
July3130▼ 3.2%
August31––
September29––
October5–in progress
November56––
December33––
Year to date (Jan–Jul)200223▲ 11.5%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January90.5%75.0%▼ 17.1%
February84.6%82.1%▼ 2.9%
March67.7%47.4%▼ 30.1%
April96.7%78.1%▼ 19.2%
May96.8%72.4%▼ 25.2%
June76.7%53.3%▼ 30.4%
July48.4%66.7%▲ 37.8%
August54.8%––
September79.3%––
October100.0%–in progress
November78.6%––
December63.6%––
Year-to-date average (Jan–Jul)80.2%67.9%▼ 15.4%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January03–
February00–
March05–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)08

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.8% 643
  • Cancelled 1.2% 8

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. PHX–TPA130 61.5%
  2. SFO–ORD62 98.4%
  3. MIA–SLC45 71.1%
  4. CLT–BDL45 75.6%
  5. ORD–MIA37 79.4%
  6. EGE–DFW36 88.9%
  7. PNS–PHL33 84.9%
  8. PHL–MSY30 86.7%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 38 38 81.6% 0
November 2024 32 32 81.3% 0
December 2024 4 4 100.0% 0
January 2025 21 21 90.5% 0
February 2025 26 26 84.6% 0
March 2025 31 31 67.7% 0
April 2025 30 30 96.7% 0
May 2025 31 31 96.8% 0
June 2025 30 30 76.7% 0
July 2025 31 31 48.4% 0
August 2025 31 31 54.8% 0
September 2025 29 29 79.3% 0
October 2025 5 5 100.0% 0
November 2025 56 56 78.6% 0
December 2025 33 33 63.6% 0
January 2026 31 28 75.0% 3
February 2026 28 28 82.1% 0
March 2026 43 38 47.4% 5
April 2026 32 32 78.1% 0
May 2026 29 29 72.4% 0
June 2026 30 30 53.3% 0
July 2026 30 30 66.7% 0

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