Flight number record
AA 2858
American Airlines · Jacksonville to Phoenix
- Route
- JAX → PHX
- Departs
- 07:01
- Flights
- 316
- Period
- July 2025 to June 2026
Historical statistics for July 2025 to June 2026, not live status. For today’s AA 2858, check with American Airlines.
AA 2858 earns an A+. Close to nine flights in ten arrive inside the 15-minute window the DOT uses to define an on-time arrival, which puts it 11 points better than the national rate of 77.6%. When something does go wrong the average delay runs about 2.4 hours. That rests on 316 flights, with a median arrival 8 minutes early.
Set against the rest of the country, AA 2858's record is 11 points better than the US average of 77.6%. That gap is worth roughly 113 fewer late arrivals for every thousand flights.
Key figures
On time
88.9%
Arrivals under 15 minutes late, of 314 completed flights
Avg delay
144 min
Across delayed arrivals only, not all flights
Cancelled
0.63%
National rate is 1.81%
1 hour+ late
4.8%
National rate is 8.1%
These figures cover 316 flights between July 2025 and June 2026. The median arrival is 8 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.
Schedule
When AA 2858 flies
AA 2858 flies JAX to PHX without a single fixed slot. Its most common scheduled departure was 07:01, used on 48 of 316 flights, with 07:25 (44 flights) and 07:50 (36 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.
- Departs 07:0148 flights15.2%
- Departs 07:2544 flights13.9%
- Departs 07:5036 flights11.4%
Scale runs 0% to 100%. Rows with fewer than 30 flights show a dash.
Share of scheduled departures at each local time. Times used on fewer than one flight in ten are not listed.
A 07:01 departure sits in the 5am–8am window. Across every US flight scheduled in that window the on-time rate is 89.3%, and AA 2858 runs level with that at 88.9%. Early departures usually start with an aircraft that has not flown yet that day, which is most of why the window does well.
Against the route
AA 2858 next to JAX to PHX
Every carrier on JAX to PHX combined arrived on time 88.4% of the time across 320 flights, so AA 2858 is about level with it. Across its whole network American Airlines managed 74.4%, which this flight beats by 15 points.
| Compared with | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| AA 2858thin sample | 316 | 88.9% | 144 min | 0.63% | A+ |
| All American Airlines on JAX–PHXthin sample | 320 | 88.4% | 140 min | 0.62% | A+ |
| All carriers on JAX–PHXthin sample | 320 | 88.4% | 140 min | 0.62% | A+ |
| American Airlines, whole network | 986,297 | 74.4% | 85 min | 2.29% | C |
Across the year
AA 2858 quarter by quarter
Quarter by quarter AA 2858 held fairly steady: 84.6% in Jul–Sep 2025, 94.4% in Oct–Dec 2025, 86.3% in Jan–Mar 2026 and 88.4% in Apr–Jun 2026. A spread of 10 points is about what a sample of this size moves on its own, so the annual figure is a fair summary.
- Jul–Sep 202566 flights84.6%
- Oct–Dec 202590 flights94.4%
- Jan–Mar 202674 flights86.3%
- Apr–Jun 202686 flights88.4%
Scale runs 75% to 100%. Rows with fewer than 30 flights show a dash.
By weekday, AA 2858 ranged from 86.0% on Sunday to 94.7% on Thursday. With about 45 flights behind each day, a spread of 9 points is inside normal variation, so the day you fly is not worth changing for this flight.
Delay causes
Why AA 2858 runs late
One category carries most of the weight here. Carrier accounts for 97% of the 5,035 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.
- 97%Carrier
- 3%National Airspace System
The largest share of delay minutes, 97%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. Unlike weather, that is a management outcome, and it is the category where the gap between two carriers on the same schedule is genuinely earned. It accounts for 4,893 of the 5,035 delay minutes reported here. The split is drawn from 5,035 delay minutes reported on AA 2858.
Cancellations are rare at 0.63%, below the national 1.81% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.
Connections and routes
What a delay on this flight costs
Badly late arrivals are rare here: only 4.8% land an hour or more behind schedule, against 8.1% nationally. Connections built on this flight are about as safe as US domestic connections get, though a cancelled flight still ignores every layover you give it.
At 1,785 miles this is transcontinental flying, and long routes get a quiet structural advantage. Scheduled block time on a flight this length carries more padding in absolute minutes, so a twenty-minute late departure often still becomes an on-time arrival. Read the on-time rate here as slightly flattering next to a short-haul route with the same operational quality.
The same number turns up on one other city pair in the data, including RSW to LGA (1), but none flew often enough under AA 2858 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to JAX to PHX only.
One caution: this is a thin sample. 316 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.
What to do with this
Booking AA 2858
For a booking, AA 2858 has one of the better records a US domestic flight can show: 88.9% on time and 0.63% cancelled. That is a base rate, not a promise about any single day.
Related
Where to go next
- Phoenix Sky Harbor International (PHX) delay statistics
- American Airlines on-time record
- Every American Airlines flight number with a record
- The most and least reliable flight numbers in the US
- Worst months to fly in the US, ranked by the data
A flight number here means American Airlines’s own number as it reports to the DOT. How the figures are computed is on the methodology page.
Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.