Route on-time record
FLG to PHX: most on-time flights and the best time to fly
Flagstaff (Flagstaff Pulliam Airport) to Phoenix (Phoenix Sky Harbor International Airport). 1,205 nonstop flights in Jun 2025 to May 2026, 80% arrived within 15 minutes and 1.5% were cancelled. The most reliable flight number was SkyWest 6441 at 6:50 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
FLG → PHX
Flagstaff to Phoenix: 1,205 nonstop flights a year
On time (12 months)
80%
Cancelled
1.5%
avg delay 23 min
Best time to leave
9 AM to noon
84% on time vs 70% 6 to 9 PM
Most reliable airline
SkyWest
78% chance on time
Lowest nonstop fare seen in the next two months: $311 (American 4979 on 2026-10-28). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · SkyWest 6441 · sold as United Express, Delta Connection, American Eagle or Alaska
6:50 AM → 7:50 AM1h 00m nonstop
Local times, typical schedule. Last flown 2026-05-31.
84%
chance on time
- On time (history)
- 86%
- Cancelled
- 0.6%
- Avg arrival delay
- 19 min
- Arrived on time 86% of the time (155 flights, Jun 2025 to May 2026).
Moderate track record · 155 flights
Find 6:50 AM flight fares Opens this date on Aviasales#2 · SkyWest 6248 · sold as United Express, Delta Connection, American Eagle or Alaska
7:52 PM → 8:54 PM1h 02m nonstop
Local times, typical schedule. Last flown 2026-05-20.
83%
chance on time
- On time (history)
- 89%
- Cancelled
- 0.0%
- Avg arrival delay
- 14 min
- Arrived on time 89% of the time (37 flights, Jun 2025 to May 2026).
- Never cancelled in 37 scheduled flights.
- Leaves in this route's least on-time window (6 to 9 PM: 70% on time; 9 AM to noon: 84%).
Limited track record · 37 flights
Find 7:52 PM flight fares Opens this date on Aviasales#3 · SkyWest 4986 · sold as United Express, Delta Connection, American Eagle or Alaska
11:43 AM → 12:41 PM58m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as SkyWest 6246; its record covers all of them.
82%
chance on time
- On time (history)
- 85%
- Cancelled
- 0.0%
- Avg arrival delay
- 21 min
- Arrived on time 85% of the time (55 flights, Jun 2025 to May 2026).
- Never cancelled in 55 scheduled flights.
- Leaves in this route's most on-time window (9 AM to noon: 84% on time; 6 to 9 PM: 70%).
Limited track record · 55 flights
Find 11:43 AM flight fares Opens this date on Aviasales#4 · SkyWest 6423 · sold as United Express, Delta Connection, American Eagle or Alaska
6:21 AM → 7:20 AM59m nonstop
Local times, typical schedule. Last flown 2026-05-20.
81%
chance on time
- On time (history)
- 83%
- Cancelled
- 1.8%
- Avg arrival delay
- 26 min
- Arrived on time 83% of the time (168 flights, Jun 2025 to May 2026).
Moderate track record · 168 flights
Find 6:21 AM flight fares Opens this date on Aviasales#5 · SkyWest 6249 · sold as United Express, Delta Connection, American Eagle or Alaska
5:01 PM → 6:03 PM1h 02m nonstop
Local times, typical schedule. Last flown 2026-05-20.
75%
chance on time
- On time (history)
- 77%
- Cancelled
- 0.0%
- Avg arrival delay
- 14 min
- Arrived on time 77% of the time (44 flights, Jun 2025 to May 2026).
- Never cancelled in 44 scheduled flights.
- Lands inside PHX's trouble window: 45% of its 47 ground stops and delay programs started between 2 PM and 8 PM.
- 78% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 44 flights
Find 5:01 PM flight fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- SkyWest Airlines (sold as United Express, Delta Connection, American Eagle or Alaska)78%
1,205 flights · 80% on time as flown · 1.5% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM84%
352 flights · avg delay 24 min
- 9 AM to noon84%
277 flights · avg delay 18 min
- Noon to 3 PM76%
219 flights · avg delay 29 min
- 3 to 6 PM78%
187 flights · avg delay 25 min
- 6 to 9 PM70%
169 flights · avg delay 22 min
Best day: Tuesday (88%). Worst: Friday (80%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Airline (crew, maintenance, boarding)59%
- Late-arriving aircraft19%
- Severe weather11%
- Air traffic control and airport volume11%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
FLG to PHX questions
- What time of day is best to fly FLG to PHX?
- 9 AM to noon: 84% of flights arrived on time, against 70% for departures 6 to 9 PM.
- Which airline is most on time from FLG to PHX?
- SkyWest, with a season-adjusted 78% chance of operating and arriving on time over 1,205 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on FLG to PHX?
- March (77% on time); the best was August (89%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from FLG
Live status: FAA delays and ground stops